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Vishay SI48 Series

17 variants · Vishay

About the Vishay Vishay SI48 Series series

The Vishay Vishay SI48 Series series groups 17 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of 8-SOIC (0.154\", 3.90mm Width), FET feature of - and mounting type of Surface Mount. Variants differ by current - continuous drain (Id) @ 25°C, drain to source voltage and drive voltage (Max rds on, min rds on), so you can match the exact current - continuous drain (Id) @ 25°C your application requires using the selection guide below. All listed Vishay SI48 Series part numbers are active and orderable.

Select a variant by

Current - continuous drain (Id) @ 25°C
2.7A (Ta) · 6.5A (Ta) · 13A (Tc) · 14.9A (Tc) · 17A (Ta) · 19A (Tc) · 28A (Tc) · 34A (Tc)
Drain to source voltage
12 V · 30 V · 40 V · 150 V
Drive voltage (Max rds on, min rds on)
1.8V, 4.5V · 2.5V, 4.5V · 4.5V, 10V · 6V, 10V
FET type
N-Channel · P-Channel
Gate charge (Qg) (Max) @ vgs
13 nC @ 5 V · 21 nC @ 10 V · 50 nC @ 10 V · 60 nC @ 4.5 V · 65 nC @ 10 V · 84 nC @ 4.5 V · 86 nC @ 10 V · 100 nC @ 10 V
Power dissipation
1.3W (Ta) · 1.5W (Ta) · 1.6W (Ta) · 2.5W (Ta), 5.6W (Tc) · 2.5W (Ta), 5.7W (Tc) · 2.5W (Ta), 6W (Tc) · 2.7W (Ta), 5W (Tc) · 3W (Ta), 6.25W (Tc)
Rds on (Max) @ id, vgs
2.7mOhm @ 15A, 4.5V · 3mOhm @ 25A, 4.5V · 4.2mOhm @ 20A, 10V · 9mOhm @ 12.4A, 10V · 12.5mOhm @ 10A, 10V · 18mOhm @ 10A, 10V · 18.5mOhm @ 9A, 10V · 85mOhm @ 3.5A, 10V
Vgs
±8V · ±20V · ±25V

Variant comparison

ParameterSI4800BDY-T1-E3SI4800BDY-T1-GE3SI4825DDY-T1-GE3SI4835DDY-T1-E3SI4835DDY-T1-GE3SI4838BDY-T1-GE3
Current - continuous drain (Id) @ 25°C6.5A (Ta)6.5A (Ta)14.9A (Tc)13A (Tc)13A (Tc)34A (Tc)
Drain to source voltage30 V30 V30 V30 V30 V12 V
Drive voltage (Max rds on, min rds on)4.5V, 10V4.5V, 10V4.5V, 10V4.5V, 10V4.5V, 10V1.8V, 4.5V
FET typeN-ChannelN-ChannelP-ChannelP-ChannelP-ChannelN-Channel
Gate charge (Qg) (Max) @ vgs13 nC @ 5 V13 nC @ 5 V86 nC @ 10 V65 nC @ 10 V65 nC @ 10 V84 nC @ 4.5 V
Power dissipation1.3W (Ta)1.3W (Ta)2.7W (Ta), 5W (Tc)2.5W (Ta), 5.6W (Tc)2.5W (Ta), 5.6W (Tc)2.5W (Ta), 5.7W (Tc)
Rds on (Max) @ id, vgs18.5mOhm @ 9A, 10V18.5mOhm @ 9A, 10V12.5mOhm @ 10A, 10V18mOhm @ 10A, 10V18mOhm @ 10A, 10V2.7mOhm @ 15A, 4.5V
Vgs±25V±25V±25V±25V±25V±8V

Shared specifications

Case
8-SOIC (0.154\", 3.90mm Width)
FET feature
-
Mounting type
Surface Mount
Operating temperature
-55°C~150°C(TJ)
Package
Tape & Reel (TR); Cut Tape (CT)
Technology
MOSFET (Metal Oxide)

Request a quote on any Vishay SI48 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Vishay Vishay SI48 Series variants differ?
Vishay SI48 Series part numbers differ by current - continuous drain (Id) @ 25°C, drain to source voltage, drive voltage (Max rds on, min rds on) and FET type. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.
How many Vishay Vishay SI48 Series part numbers are listed?
17 Vishay Vishay SI48 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Vishay Vishay SI48 Series?
Request a quote (RFQ) for any Vishay SI48 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants