ULB121 Specs and Replacement

Type Designator: ULB121

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 10 W

Maximum Collector-Base Voltage |Vcb|: 600 V

Maximum Collector-Emitter Voltage |Vce|: 400 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 0.3 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 10

Noise Figure, dB: -

Package: TO-251

 ULB121 Substitution

- BJT ⓘ Cross-Reference Search

 

ULB121 datasheet

 ..1. Size:179K  utc

 ulb121.pdf pdf_icon

ULB121

UNISONIC TECHNOLOGIES CO., LTD ULB121 NPN SILICON TRANSISTOR NPN TRIPLE DIFFUSED PLANAR TYPE HIGH VOLTAGE TRANSISTOR DESCRIPTION The UTC ULB121 is a medium power transistor designed for use in switching applications. FEATURES * High breakdown voltage * Low collector saturation voltage * Fast switching speed * Halogen Free ORDERING INFORMATION Pin Assignment O... See More ⇒

 9.1. Size:211K  st

 bulb128.pdf pdf_icon

ULB121

BULB128-1 HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR Ordering Code Marking Shipment BULB128-1 BULB128 Tube STMicroelectronics PREFERRED SALESTYPE NPN TRANSISTOR HIGH VOLTAGE CAPABILITY LOW SPREAD OF DYNAMIC PARAMETERS 3 MINIMUM LOT-TO-LOT SPREAD FOR 2 1 RELIABLE OPERATION VERY HIGH SWITCHING SPEED THROUGH HOLE I2PAK (TO-262) POWER I2PAK PACKAGE IN TUBE (SUFF... See More ⇒

 9.2. Size:206K  utc

 ulb124.pdf pdf_icon

ULB121

UNISONIC TECHNOLOGIES CO., LTD ULB124 NPN SILICON TRANSISTOR NPN EPITAXIAL PLANAR TRANSISTOR 1 TO-126 DESCRIPTION The UTC ULB124 is designed for high voltage, high speed switching inductive circuits, and amplifier applications. FEATURES 1 TO-251 * High Speed Switching * Low Saturation Voltage * High Reliability 1 TO-220 ORDERING INFORMATION Ordering Num... See More ⇒

 9.3. Size:177K  utc

 ulb122.pdf pdf_icon

ULB121

UNISONIC TECHNOLOGIES CO., LTD ULB122 NPN SILICON TRANSISTOR NPN TRIPLE DIFFUSED PLANAR TYPE HIGH VOLTAGE TRANSISTOR DESCRIPTION The UTC ULB122 is a medium power transistor designed for use in switching applications. FEATURES * High breakdown voltage * Low collector saturation voltage * Fast switching speed * Halogen Free ORDERING INFORMATION Pin Assignment O... See More ⇒

SHOW MORE

Detailed specifications: PZT1816, PZT4033, SB2202, T2096, TC200, TUL1102, TUL1203, UBV45, 2SC828, ULB122, ULB124, UN1066, UN1518, UN1596, UP1496, UP1753, UP1851

Keywords - ULB121 pdf specs

 ULB121 cross reference

 ULB121 equivalent finder

 ULB121 pdf lookup

 ULB121 substitution

 ULB121 replacement