Datasheet > 1SMA250

1SMA250

更新时间： 2024-11-05 00:48:11

品牌	Logo	应用领域
森美特 - SUNMATE		/
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描述
SURFACE MOUNT TRANSIENT VOLTAGE SUPPESSOR DIODE

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数据手册

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1SMA250 数据手册

1SMA5.0A(CA) - 1SMA440A(CA)

SURFACE MOUNT TRANSIENT VOLTAGE SUPPESSOR DIODE

VOLTAGE RANGE: 5.0 - 440V

POWER: 400Wa t t s

Features

Glass Passivated Die Construction

Uni- and Bi-Directional Versions Available

Excellent Clamping Capability

Fast Response Time

Plastic Material: UL Flammability

SMA(DO-214AC)

Classification Rating 94V-0

Dim

MinMax

Mechanical Data

2.29

4.00

1.27

0.15

4.80

0.10

0.76

2.01

2.92

4.60

1.63

0.31

5.59

0.20

1.52

2.62

Case: SMA/DO-214AC, Molded Plastic

Terminals: Solder Plated, Solderable

per MIL-STD-750, Method 2026

Polarity: Cathode Band or Cathode Notch

Marking: Type Number

Weight: 0.064 grams (approx.)

All Dimensions in mm

@T =25°C unless otherwise specified

Maximum Ratings and Electrical Characteristics

Value

Characteristic

Symbol

Unit

Peak Pulse Power Dissipation

(Non repetitive current pulse derated above T = 25°C)

(Note 1)

P_PK

400

Peak Forward Surge Current, 8.3ms Single Half Sine

Wave Superimposed on Rated Load (JEDEC Method)

(Notes 1, 2, & 3)

I_FSM

Instantaneous Forward Voltage

(Notes 1, 2, & 3)

@ I

_PP= 35A

V_F

3.5

T_j, T_STG

-55 to +150

°C

Operating and Storage Temperature Range

Notes:

1. Valid provided that terminals are kept at ambient temperature.

2. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum.

3. Unidirectional units only.

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