SLKOR Semiconductor's MMBD4148: The Ultimate Diode for High-Speed Switching and Enhanced Circuit Efficiency

 MMBD4148 High-Conductance, High-Speed Switching Diod

Description

The MMBD4148 is a high-speed switching diode encapsulated in a compact SOT-23 Surface-Mounted Device (SMD) package, ideal for fast-switching applications in a variety of electronic circuits.

Features

• Fast Switching Speed
• High Conductance
• Electrically Identical to Standard JEDEC
• RoHS Compliant

Applications

• High-speed switching
• General-purpose switching circuits

Quick Reference Data

ParameterConditionMax UnitIR (Reverse Current)VR = 75V; Tᴀmb = 25°C5 μAVR (Reverse Voltage)75 Vtrr (Reverse Recovery Time)IF = 10mA; IR = 1mA; VR = 6V; RL = 100Ω4 ns

About Slkor

Shenzhen Slkor Micro Semicon Co., Ltd., led by CEO Mr. Song Shiqiang, boasts an elite team from renowned institutions such as Tsinghua University (China) and Yonsei University (Korea). Specializing in third-generation SiC power devices and conventional semiconductor products, Slkor is committed to cutting-edge technologies and new materials. Our offerings span a wide range of products, including discrete devices, ICs, diodes, transistors, power devices, and power management chips. As a national high-tech enterprise, Slkor provides reliable domestic equivalents of international semiconductor brands, with two flagship stores located in Shenzhen’s Huaqiangbei — world-renowned for its hardware market.

|| | SLKOR PN | Product name| Package| Equivalent PN| |

| — — — | — — — — — — — | — — — — — — — — | — — — — — — | — — — — — — | — — — — — — — — — — — — — — — — — -|

| 01 | MOS | IRF640 | MOS | TO-220 | IRF640NPBF |

| | | IRFR5305 | MOS | TO-252 | IRFR5305TRPBF |

| | | SL2301 | MOS | SOT-23 | CJ2301/LP2301LT1G/SI2301CDS |

| | | SL2302 | MOS | SOT-23 | CJ2302/LP2302LT1G/SI2302CDS |

| | | SL2309 | MOS | SOT-23 | LP2309LT1GVISHA/SI2309CDS |

| | | SL3409 | MOS | SOT-23 | LP3409LT2G/UMW3409/AO3409 |

| | | 2N7002 | MOS | SOT-23 | 2N7002 |

| | | 2N7002L | MOS | SOT-23 | 2N7002L |

| 02 | TRIACs | BTA06–800B | TRIACs | TO-220 | BTA06–800BWRG |

| | | BTA08–800B | TRIACs | TO-220 | BTA08–800BWRG |

| | | BTA12–600B | TRIACs | TO-220 | BTA12–600BWRG |

| | | BTA16–800B | TRIACs | TO-220 | BTA16–800BWRG |

| | | BTA24–800B | TRIACs | TO-220 | BTA24–800BWRG |

| | | BTA26–800B | TRIACs | TO-220 | BTA26–800BWRG |

| | | BTA41–800B | TRIACs | TO-3P | BTA41–800BRG |

| | | BTA41–1200B | TRIACs | TO-3P | BTA41–1200BRG |

| 03 | Diode | BAT54S | Scottky Diode | SOT-23 | BAT54S |

| | | BAT54A | Scottky Diode | SOT-23 | BAT54A |

| | | SMAJ5.0A | TVS | SMA | SMAJ5.0A-13-F 、SMAJ5.0A-E3/61 |

| | | SMAJ33CA | TVS | SMA | SMAJ33CA-13-F、3CA |

| | | MMBZ12VAL | TVS | SOT-23 | MMBZ12VAL |

| | | MMBZ15VAL | TVS | SOT-23 | MMBZ15VAL |

| | | ZMM5V1 | Zenner | LL-34 | ZMM5V1 |

| | | SD12C | TVS | SOD-323 | SDD32C12L01 |

| 04 | ESD Diode | SLESD05D6CU | ESD Diode | DFN0603 | PESD5V0V1BSF |

| | | SLESD03D6BN | ESD Diode | DFN0603 | PESD3V3V1BCSF |

| | | SLESD03D6BU | ESD Diode | DFN0603 | PESD3V3R1BSF |

| | | SLESD0501BU | ESD Diode | DFN0603 | PESD5VOF1BL |

| | | SLESD2105L | ESD Diode | SOT-23 | NUP2105LT1G |

| | | SLESD5Z3V3 | ESD Diode | SOD-523 | ESD5Z3.3T1G |

| | | NUP2105LT1G | ESD Diode | SOT-23 | NUP2105LT1G |

| | | SLESD0501CM | ESD Diode | DFN0603 | PESD5VOS1BL |

| | | SLESD0301M | ESD Diode | DFN0603 | PESD3V3T1BL |

| 05 | Transistor | SL44H11 | Transistor | TO-220–3L | D44H11 |

| | | D882 | Transistor | SOT-89 | D882 |

| | | 2SC2873 | Transistor | SOT-89 | 2SC2873 |

| | | 2SC5824-R | Transistor | SOT-89 | 2SC5824T100R |

| 06 | Power Management | LM2575S-5.0 | DC/DC | TO-263–5 | LM2575S-5.0 |

| | | LM2576S-5.0 | DC/DC | TO-263–5 | LM2576S-5.0 |

| | | LM2596S-5.0 | DC/DC | TO-263–5 | LM2596S-5.0 |

| | | SL54620RHLR | Power Management | QFN14L | TPS54620RHLR |

| | | SL2044 | Power Management | SOP-8 | U2044 |

| | | SL27511 | Driver | SOT-23 | UCC27511DBVR |

| | | SL27525 | Driver | SOP-8 | UCC27525D |

| | | SL8402 | Driver | SOT-223 | NCV8402/ZXMS6005DGQ/NSE11409-Q1 |

| | | SL27517 | Driver | SOT-23 | UCC27517DBVR |

| | | SL27523 | Driver | SOP-8 | UCC27523 |

| | | SL27524 | Driver | SOP-8 | UCC27524 |

| | | SL4139 | LED Driver | SOT-23–5 | CAT4139 |

| | | SL401 | LED Driver | SOT-23–6 | BCR401 |

| | | SL3405S | Power Electronic Switch | SOP-8 | BTS3405G |

| | | SL8366 | DC/DC | ESOP-8 | TLE8366 |

| | | SL3157XC6 | Low Voltage, Single-Pole Double-Throw Switch | SC-70–6 | TS5A3157/NC7SB3157/FSA3157/SGM3157 |

| | | SL3157XT6 | Low Voltage, Single-Pole Double-Throw Switch | SOT-23–6 | TS5A3157/NC7SB3157/FSA3157/SGM3157 |

| | | SL331S5 | General Comparator | SOT-23–5 | RS331 |

| | | SL0101S6 | Level Shifter — Auto-Bidirectional | SOT-23–6 | TXS0101/RS0101 |

| | | SL0102S8 | Level Shifter — Auto-Bidirectional | SOT-23–8 | TXS0102/RS0102 |

| | | 74LVC1G11S6 | Logic Gate — AND, NAND | SOT-23–6 | SN74LVC1G11 |

| | | 74LVC1G10S6 | Logic Gate — AND, NAND | SOT-23–6 | SN74LVC1G10 |

| | | 74LVC1G32S5 | Logic Gate — AND, NAND | SOT-23–5 | SN74LVC1G32 |

| | | 74LVC1G27S6 | Logic Gate — OR, NOR | SOT-23–6 | SN74LVC1G27 |

| | | 74LVC1G34S5 | Logic Gate — Buffer | SOT-23–5 | SN74LVC1G34 |

| | | 74LVC2G34S6 | Logic Gate — Buffer | SOT-23–6 | SN74LVC2G34 |

| | | SL27531 | Low Side Driver | SOT-23–6 | UCC27531DBVR |

| | | SL27624MS | Low Side Driver | SOP-8 | UCC27624DR |

| | | SL27714 | High/Low Side Driver | SOP-14 | UCC27714 |

| | | SL21814 | High/Low Side Driver | SOP-14 | IR21814/IRS21814 |

| | | SL2110 | High/Low Side Driver | SOP-16W | IR2110S |

| | | SL2003 | Half-Bridge Driver | SOP-8 | IRS2003S |

| | | SL2004 | Half-Bridge Driver | SOP-8 | IRS2004 |

| | | SL2103 | Half-Bridge Driver | SOP-8 | IR2103S |

| | | SL8205FC | Synchronous Buck DC-DC | SOP-8-EP | SY8205FCC |

| | | SL82C250T | CAN Chip | SOP-8 | PCA82C250T |

| | | SL65HVD230DR | CAN Chip | SOP-8 | SN65HVD230DR |

| | | SL65HVD232DR | CAN Chip | SOP-8 | SN65HVD232DR |

| | | SL65HVD233DR | CAN Chip | SOP-8 | SN65HVD233DR |

| | | SL65HVD234DR | CAN Chip | SOP-8 | SN65HVD234DR |

| | | SL3232EESE | RS232 Transceiver | SOP-16 | MAX3232E |

| | | SL65HVD08DR | RS485 Chip | SOP-8 | SN65HVD08DR |

| | | SL3088EESA | RS485 Chip | SOP-8 | MAX3088E |

| | | SL3490EESA | RS422 Chip | SOP-8 | MAX3490E |

| | | SL6802 | Display Power Management | DFN12 | BV6802 |

| | | SL5350SDR | Gate Driver Isolation | SOP-8 | UCC5350 |

| | | SL5350MDR | Gate Driver Isolation | SOP-8 | UCC5350 |

| 07 | Op-amp | SL4558S | Op-amp | SOP-8 | RC4558DRG4 |

| | | LM124D | Op-amp | SOP-14 | LM124DR |

| | | LM224D | Op-amp | SOP-14 | LM1224DR |

| | | LM324D | Op-amp | SOP-14 | LM324DR |

| | | LMV358 | Op-amp | SOP-8 | LMV358QD |

| | | LMV32 1 | Op-amp | SOT-23–5 | LMV321ILT |

| | | LM2904 | Op-amp | DIP-8 | LM2904P |

| | | SL9062C | Op-amp | SOP-8 | TLV9062 |

| | | SL9062D | Op-amp | SOT-23–8L | TLV9062 |

| | | SL722XS8 | Op-amp | SOP-8 | SGM722/LTC722/RS722 |

| | | SL2122C | Op-amp | SOP-8 | NJM2122 |

| 08 | Quartz Crystal | SL322532M9P | Quartz Crystal | SMD3225–4 | X1E0000210167 |

| | | SL322532M10P | Quartz Crystal | SMD3225–4P | X1E000021016300 |

| | | SL322512M20P | Quartz Crystal | SMD3225–4P | CJ13–120002010A20 |

| | | SL322516M9P | Quartz Crystal | SMD3225–4P | X1E000021037500 |

| | | SL322516M12P | Quartz Crystal | SMD3225–4P | X1E000021011900 |

| | | SL322524M12P | Quartz Crystal | SMD3225–4P | X1E0000210129 |

| | | SL322525M20P | Quartz Crystal | SMD3225–4P | X1E000021035200 |

| | | SL322525M12P | Quartz Crystal | SMD3225–4P | X1E000021013900 |

| 09 | Darlington | TIP122 | Darlington | TO-220 | TIP122 |

| | | TIP127 | Darlington | TO-220 | TIP127 |

| | | ULN2001D | Darlington | SOP-16 | ULN2001D1013TR |

| 10 | Hall Sensor | SLSS41F | Hall Sensor | TO-92S | SS41F |

| | | SLSS360 | Hall Sensor | SOT-23 | SS360 |

| | | SLSS451A | Hall Sensor | TO-92 | SS451A |

| | | SLSS39E | Hall Sensor | TO-92S | SS39E |

| | | SL-302B | Hall Sensor | SSIT-4 | SS41F |

| | | SL-106C | Hall Sensor | SSOT-4 | HG-106C |

| | | SL-322B | Hall Sensor | SSIP-4 | HG-322B |

| | | SL-S-TRS-5.5D1 | Infrared Thermopile Sensor | SMD | MLX90632 |

| | | SL-W-TRS-5.5D1 | Digital Infrared Thermopile Sensor | TO-46 | MLX90614BAA/BBA |

| | | SL-FW-TRS-5.5D1 | Long Distance Digital Infrared Thermopile Sensor | TO-39 | MLX90614BAF/BBF |

| 11 | Optocoupler | SL-1007 | Optocoupler | SMD-4 | TCLT1007 |

| | | SL-1008 | Optocoupler | SMD-4 | TCLT1008 |

| | | SL3H7C | Optocoupler | SOP-4 | IS3H7C |

| | | SL-1009 | Optocoupler | SMD-4 | TCLT1009 |

| | | 6N135S | Optocoupler | SMD-8 | 6N135SM |

| | | 6N136S | Optocoupler | SMD-8 | 6N136SDM |

| | | 6N137S | Optocoupler | SMD-8 | 6N137SDM |

| | | 6N136 | Optocoupler | DIP-8 | 6N136M |

| 12 | LDO | SL4949 | Linear Reg | SOP-8 | L4949E/TLF4949/NCV4949 |

| | | SL4275 | Linear Reg | TO-252 | TLE4275/MP2014/BD42754/TLE4275-Q1/TPS7B87-Q1 |

| | | SL4284 | Linear Reg | TO-252 | TLE4284 |

| | | SL9013M33SE | Linear Reg | SOT-23–5 | LP5907MFX-3.3 |

| | | SL54M33SE | Linear Reg | SOT-23–5 | LP2992IM5–3.3 |

| | | AMS1117–1.8 | Linear Reg | SOT-223SOT-89 | AMS1117–1.8 |

| | | AMS1117–1.2 | Linear Reg | SOT-223SOT-89 | AMS1117–1.2 |

| | | AMS1117–1.5 | Linear Reg | SOT-223SOT-89 | AMS1117–1.5 |

| | | LM317 | Linear Reg | TO-220 | LM317T-DGZ |

| | | SL4275-G | Linear Reg | TO-263–5 | TLE42754G/TLE4275-Q1/NCV4275C/NCV4290/NCV8675/NJW4185/BD42754 |

| | | SL4264–2 | Linear Reg | SOT-223 | TLE4264/TPS7B69-Q1/LM2936Q/NCV8664/NCV4266–2C |

| | | SL42744D | Linear Reg | TO-252–3 | TLE42744/NJW4187/NJW4185/NCV7800/NCV4274/TL720M05-Q1 |

| | | SL42764 | Linear Reg | TO-252–5 | TLE42764/TPS7B86-Q1/NCV4276C/NJW4186 |

| 13 | SLKOR Best-selling | M7 | Rectifier | SMA | M7 |

| | | M1 | Rectifier | SMA | M1 |

| | | AMS1117–3.3 | LDO | SOT-223 | AMS1117–3.3 |

| | | AMS1117–5.0 | LDO | SOT-223 | AMS1117–5.0 |

| | | SS34 | Scottky Diode | SMA | SS34 |

| | | SS36 | Scottky Diode | SMA | SS36 |

| | | S8050 | Bipolar Transistor (BJT) | SOT-23 | S8050 |

| | | S8050 | Bipolar Transistor (BJT) | SOT-23 | S8050 |

| | | SS8050 | Bipolar Transistor (BJT) | SOT-23 | SS8050 |

| | | SS8550 | Bipolar Transistor (BJT) | SOT-23 | SS8550 |

| | | BAT54C | Scottky Diode | SOT-23 | BAT54CT1G/BAT54C-7-F |

| | | SD12C | TVS | SOD-323 | SDD32C12L01 |

| | | ZMM5V1 | Zenner | LL-34 | ZMM5V1 |

| | | LL4148 | TVS | LL-34 | LL4148-GS08/LL4148 |

| | | SMBJ6.5CA | TVS | SMB | SMB¹⁶.5CA-E3/52 |

| | | SMBJ5.0A | TVS | SMB | SMBJ5.0CA-E3/52 |

| | | SL4459 | MOS | SOP-8 | A04459 |

| | | 2N7002 | MOS | SOT-23 | 2N7002/BS170FTA |

| | | IRF640 | MOS | TO-220 | IRF640NPBF |

| | | BT136S-800E | TRIACs | TO-252 | JST136K-600E |

| | | BT137S-800E | TRIACs | TO-252 | JST137K-800E |

| | | BT138S-800E | TRIACs | TO-252 | BT138D-800E |

| | | MMBZ5V6AL | ESD Diode | SOT-23 | MMBZ5V6AL |

| | | MMBZ6V2AL | ESD Diode | SOT-23 | MMBZ6V2AL |

| | | MMBZ6V8AL | ESD Diode | SOT-23 | MMBZ6V8AL |

| | | RCLAMP0524P | ESD Diode | DFN2510 | ESDR0524P |

| | | SLESD2105L | ESD Diode | SOT-23 | NUP2105LT1G |

| | | SL27523 | Driver | SOP-8 | UCC27523 |

| | | SL4139 | Driver | SOT-23 | CAT4139 |

| | | SL401 | Driver | SOT-23 | BCR401 |

| | | TL431 | Voltage References | SOT-23 | TL431AS-13 |

| | | SL322526M9P | Quartz Crystal | SMD3225–4P | CJ13–260000910A20 |

| | | SL322524M9P | Quartz Crystal | SMD3225–4P | EPSON X1E000021012700 |

| | | SL322526M10P | Quartz Crystal | SMD3225–4P | EPSON X1E000021081900 |

| | | SL201640M12P | Quartz Crystal | SMD2016–4P | EPSON Q22FA12800332 |

| | | SL201632M6P | Quartz Crystal | SMD2016–4P | MURATA XRCGB32M000F1H19R0 |

| | | SL201626M12P | Quartz Crystal | SMD2016–4P | EPSON Q22FA1280047000 |

| | | SL252026M12P | Quartz Crystal | SMD2520–4P | EPSON Q24FA20H00315 |

| | | SL252026M9P | Quartz Crystal | SMD2520–4P | EPSON Q24FA20H00289 |

| | | 6N137 | Optocoupler | DIP-8 | 6N137VM |

| | | SL0601 | Optocoupler | SOP-8 | HCPL0601 |

| | | SLM611 | Optocoupler | SMD-5 | ICPLM611 |

| | | SLM352 | Optocoupler | SOP-4 | FODM352 |

| | | SLM601 | Optocoupler | SOP-5 | LTV-M601 |

| | | AMS1117-ADJ | LDO | SOT-223SOT-89 | AMS1117-ADJ |

| | | AMS1117–3.3 | LDO | SOT-223 | AMS1117–3.3 |

| | | AMS11 17–5.0 | LDO | SOT-223 | AMS1117–5.0 |

| | | PAM8403 | Op-amp | SOP-16 | M8403DR-H |

| | | SL555S | RTC | SOP-8 | LM555CMX |

| | | 74HC573D | Register | SOP-2 0 | 74HC573D,653 |

| | | SL24C02D | EEPROM | SOP-8 | M24C02-WMN6TP |

| | | SL24C04D | EEPROM | SOP-8 | AT24C04C-SSHM-T |

| | | SL24C08D | EEPROM | SOP-8 | AT24C08C- SSHM-T |

| | | SLA33 3 | Op-amp | MSOP-8 | opa333 |

| | | 74HC595D | Register | SOP-14 | 74HC595D |

| | | 74HC164D | Register | SOP-14 | SN74HC164DR |

| | | 74HC595D | Register | SOP-14 | 74HC595D |

| | | CD4001BM | Logical Gate | SOP-14 | CD4001BM |

| | | DTC143ECA | Digital Transistor | SOT-23 | DTC143ECA |

| | | S9013 | Transistor | SOT-23 | S9013 |

| | | S9014 | Transistor | SOT-23 | S9014 |

| | | MMBTA42 | Transistor | SOT-23 | MMBTA42 |

| | | MMBT4401 | Transistor | SOT-23 | MMBT4401 |

| | | MMBT5551 | Transistor | SOT-23 | MMBT5551 |

| | | MMBT5401 | Transistor | SOT-23 | MMBT5401 |

| | | MMBT3904 | Transistor | SOT-23 | MMBT3904 |

| | | MMBT3906 | Transistor | SOT-23 | MMBT3906 |

| | | MMBT2222A | Transistor | SOT-23 | MMBT2222A |

| | | BC846B | Transistor | SOT-23 | BC846B |

| | | BC807–25 | Transistor | SOT-23 | BC817–25LT1G/BC817–25Q-7-F |

| | | BC817–40 | Transistor | SOT-23 | SBC817–40LT1G/BC817–40Q-7-F |

| | | BCX52–16 | Transistor | SOT-89 | BCX52–16,115 |

| | | BCP51–16 | Transistor | SOT-223 | BCP51–16,115 |

| | | 2SC1623 | Transistor | SOT-23 | L2SC1623QLT1G |

| | | 2SC3357 | Transistor | SOT-89 | 2SC3357 |

| | | B772 | Transistor | SOT-89 | B772 |

| | | CZT5551 | Transistor | SOT-223 | CZT5551 |

| | | MMBTA44 | Transistor | SOT-23 | MMBTA44 |

| | | DB107S | Bridge Rectifier | DBS | DB1007S |

| | | DB207S | Bridge Rectifier | DBS | DB207S |

| | | BAV99 | Diode | SOT-23 | BAV99–13-F |

| | | BAV19W | Diode | SOD-123 | BAV19W-7-F |

| | | BAV20W | Diode | SOD-123 | BAV20W-7-F |

| | | BAV21W | Diode | SOD-123 | BAV21W-7-F |

| | | SMBJ15A | Diode | SMB | SMBJ15A-E3/52 |

| | | SMBJ36CA | Diode | SMB | SMBJ36CA-E3/52 |

| | | SMBJ12A | Diode | SMB | SMBJ12A-13-F |

| | | SMBJ24CA | Diode | SMB | SMBJ24CA-13-F |

| | | SMAJ13CA | Diode | SMA | SMAJ13CA-13-F |

| | | SMAJ15CA | Diode | SMA | SMAJ15CA-13-F |

| | | SMAJ6.0A | Diode | SMA | SMAJ6.0A-13-F |

| | | US1M | Diode | SMA | US1M |

| | | RS1M | Diode | SMA | RS1M |

| | | SM4007PLA7 | Diode | SOD-123FL | 1N4007(A7) |

| | | MBRF20200CT | Diode | TO-220F | MBRF20200CTG |

| | | MMBD4148 | Diode | SOT-23 | MMBD4148–7-F |

| | | ES2D | Diode | SMA | ES2D |

| | | ES2G | Diode | SMA | ES2G |

| | | 1SMB5923B | Diode | SMB | 1SMB5923BT3G |

| | | 1SMB5924B | Diode | SMB | 1SMB5924BT3G |

| | | 1SMB5925B | Diode | SMB | 1SMB5925BT3G |

| | | 1SMA5925A | Diode | SMA | 1SMA5925A |

| | | 1SMA5927A | Diode | SMA | 1SMA5927A |

For more inquries please reach out : sales03@slkormicro.com