1N4148W
Small Signal Diode, Single, 100 V, 150 mA, 1 V, 4 ns, 4 A
- Manufacturer: MULTICOMP PRO
- Product type: Small Signal Diodes
- Diode Configuration:Single; Repetitive Reverse Voltage Vrrm Max:100V; Forward Current If(AV):150mA; Forward Voltage VF Max:1V; Reverse Recovery Time trr Max:4ns; Forward Surge Curren
- SVHC: No SVHC (25-Jun-2025)
- No. of Pins: 2Pins
- Product Range: 1N4148W Series
- Qualification: -
- Diode Mounting: Surface Mount
- Diode Case Style: SOD-123
- Diode Configuration: Single
- Forward Voltage Max: 1V
- Forward Surge Current: 4A
- Reverse Recovery Time: 4ns
- Average Forward Current: 150mA
- Operating Temperature Max: 150°C
- Repetitive Peak Reverse Voltage: 100V
| Delivery and price | |
|---|---|
| Units per pack | 1500 |
| Price | 0.027 € |
| Current stock | 1000+ |
| Lead time | 30 days |
## **Small Signal Diode** **Marking “W1”** 1 Cathode ~~dd FP~~ 2 Anode ## **Description** These diodes are also available in other case styles including the DO-35 case with the type designation IN4148, the MiniMELF case with the type designation LL4148 and the MicroMELF case with the type designation MCL4148. ## **Features** - SOD 123 package - Fast switching - Reverse voltage: 100 Volts - Forward current: 150mA ## **Absolute Maximum Ratings (Ta = 25°C)** |**Absolute Maximum Ratings (Ta = 25°C)**|||| |---|---|---|---| |**Parameter**<br>~~a~~<br><br>~~a~~|**Symbol**<br>~~a~~<br><br>~~a~~|**Value**<br>~~a~~<br><br>~~a~~|**Unit**<br>~~a~~<br>~~ae~~| |Peak Reverse Voltage<br>~~ee~~<br>~~ee~~<br>~~a~~|Vrm<br>~~ee~~<br>~~ee~~<br>~~a~~|100<br>~~ee~~<br>~~ee~~<br>~~a~~|V<br>~~eeae~~| |Reverse Voltage<br>~~ee~~<br>~~a~~|Vr<br>~~ee~~<br>~~a~~|75<br>~~ee~~<br>~~a~~|| |Reverse Breakdown Voltage@Ir=1μA<br>~~ee~~<br>~~a~~|V(BR)R<br>~~ee~~<br>~~a~~|75<br>~~ee~~<br>~~a~~|| |Average Rectified Forward Current<br><br>~~a~~|IF(AV)<br><br>~~a~~<br>~~ee~~|150<br><br>~~a~~<br>~~ee~~|mA<br>~~ae~~| |Non-repetitive Peak Forward Surge Current @t=1s<br>@t=1ms<br>@t=1μs<br>~~ee~~|Ifsm<br>~~ee~~<br>~~ee~~|0.5<br>1<br>4<br>~~ee~~<br>~~ee~~|A<br>~~ee~~| |Power Dissipation<br>~~a~~|Ptot<br>~~ee ~~<br>~~a~~|400<br> ~~ee~~<br>~~a~~|mW<br>~~a~~| |Thermal Resistance from Junction to Ambient Air<br>~~a~~|RθJA<br>~~a~~|312<br>~~a~~|°C/W<br>~~a~~| |Junction Temperature<br>~~ae~~|Tj<br>~~ae~~|-55 to +150<br>~~ae~~|°C<br>~~ae~~| |Storage Temperature<br>~~ae~~<br>~~ee~~|Tstg<br>~~ae~~<br>~~ee~~|-55 to +150<br>~~ae~~<br>~~ee~~|| |Max. Forward Voltage @ If = 1mA<br>@ If = 10mA<br>@ If = 50 mA<br>@If = 150 mA|Vf|0.715<br>0.855<br>1<br>1.25|V| |Max. Peak Reverse Current @Vr = 75V<br>@Vr = 20V<br>@Vr = 75V, Tj = 150°C<br>@Vr = 25V, Tj = 150°C|Ir|1<br>25<br>50<br>30|μA<br>nA<br>μA<br>μA| |Total Capacitance@Vr = 0V, f = 1 MHz<br>~~a~~|Ct<br>~~a~~|2<br>~~a~~|pF<br>~~a~~| |Reverse RecoveryTime@Irr = 0.1 X IR, IF = IR = 10mA, RL = 100Ω<br>~~a~~|trr<br>~~a~~|4<br>~~a~~|ns<br>~~a~~| Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro Page <1> 17/12/24 V1.0 ## **Small Signal Diode** ## **Rating and Characteristic Curves** Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 17/12/24 V1.0 Page <2> ## **Small Signal Diode** ## **Diagram** **==> picture [39 x 8] intentionally omitted <==** **----- Start of picture text -----**<br> SOD-123<br>**----- End of picture text -----**<br> |**Unit**<br>~~Pt;~~|**A**<br>~~Pt;~~<br>~~ft~~|**bp**<br>~~ft~~<br>~~|~~|**C**<br>~~|~~|**D**<br>~~ft~~|**E**<br>~~fttt~~|**He**<br>~~tt~~|**v**<br>~~tt~~|| |---|---|---|---|---|---|---|---|---| |**mm**<br>~~Pt;~~|1.15<br>1.05<br>~~Pt;~~<br>~~ft~~|0.6<br>0.5<br>~~ft~~<br>~~|~~|0.135<br>0.127<br>~~|~~|2.7<br>2.6<br>~~ft~~|1.65<br>1.55<br>~~fttt~~|3.85<br>3.55<br>~~tt~~|0.2<br>~~tt~~|5°| ## **Part Number Table** ## Dimensions : Millimetres |**Part Number Table**|| |---|---| |**Description**|**Part Number**| |Small Signal Diode, Single, 100V, 150mA, 1V, 4ns, 2A|1N4148W| **Important Notice :** This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019. Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 17/12/24 V1.0 Page <3>
Updated at April 29, 2026
Multicomp Pro is a trusted manufacturer of high-quality electronic components, built upon the rich heritage of established industry names such as SPC Technology, Tenma, Duratool, and Pro Power. Developed to provide engineers and procurement professionals with exceptional value, the brand offers an extensive portfolio of rigorously lab-tested products. By combining strict quality assurance with cost-effective manufacturing, Multicomp Pro delivers premium reliability while providing significant savings compared to leading industry alternatives. The brand's comprehensive lineup is anchored by a vast selection of passive components and essential circuit protection devices. Engineers consistently rely on Multicomp Pro for aluminum electrolytic capacitors, film capacitors, and power inductors designed for demanding applications. The protection portfolio is equally robust, featuring hundreds of standard fuses, resettable fuses, and transient voltage suppression (TVS) diodes to safeguard critical circuitry. Furthermore, the company is a major provider of precision timing solutions, including a wide array of reliable crystals and standard oscillators. Beyond passives and board-level protection, Multicomp Pro offers extensive solutions in power management, discrete semiconductors, and connectivity. This includes highly efficient AC/DC converters, bridge rectifiers, bipolar transistors, and a versatile selection of wire-to-board terminal blocks. Backed by comprehensive factory audits, continuous laboratory testing, and a strong commitment to ethical sourcing, Multicomp Pro ensures that every component consistently meets stringent international safety and performance standards.
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