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2SB1121 Datasheet, PDF (1/4 Pages) Sanyo Semicon Device – High-Current Driver Applications 
Ordering number : EN1787C
2SB1121
Bipolar Transistor
-25V, -2A, Low VCE(sat) PNP Single PCP
http://onsemi.com
Applications
• Voltage regulators, relay drivers, lamp drivers, electrical equipment
Features
• Adoption of FBET, MBIT processes
• Low collector to emitter saturation voltage
• Large current capacity and wide SOA
• Fast switching speed
• Ultrasmall size making it easy to provide high-density, small-sized hybrid IC’s
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
VCBO
VCEO
VEBO
Collector Current
IC
Collector Current (Pulse)
ICP
Package Dimensions
unit : mm (typ)
7007B-004
Top View
4.5
1.6
2SB1121S-TD-E
2SB1121T-TD-E
1.5
Conditions
Ratings
Unit
-30
V
-25
V
-6
V
-2
A
-5
A
Continued on next page.
Product & Package Information
• Package
• JEITA, JEDEC
: PCP
: SC-62, SOT-89, TO-243
• Minimum Packing Quantity : 1,000 pcs./reel
Packing Type: TD
Marking
1
2
3
0.4
0.4
0.5
1.5
3.0
TD
Electrical Connection
2
0.75
Bottom View
1 : Base
2 : Collector
3 : Emitter
PCP
1
3
Semiconductor Components Industries, LLC, 2014
January, 2014
13114 TK/IM TC-00003091 /31010EA TK IM /O1003TN (KOTO)/92093HA (KT)/4107KI/3045MW,TS No. 1787-1/4