Datasheet > P4SMA20A

P4SMA20A

更新时间： 2025-07-18 20:02:19

品牌	Logo	应用领域
GWSEMI		/
页数	文件大小	规格书
3页	129K
描述
Package : SMA; Ppp (W) : 400; VR (V) : 17.1; VBR Min (V) : 19; VBR Max (V) : 21; IT (mA) : 1; IR (uA) : 1; Ipp (A) : 14.8; Vc (V) : 27.7;

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P4SMA20A 数据手册

P4SMA SERIES

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS

VOLTAGE RANGE

5.8 to 509 Volts

FEATURES

* For surface mount application

400 Watts Peak Power

* Built-in strain relief

* Excellent clamping capability

DO-214AC(SMA)

* Low profile package

* Fast response time: Typically less than

1.0ps from 0 volt to BV min.

.071(1.80)

.110(2.80)

.100(2.50)

* Typical IR less than 1 A above 10V

* High temperature soldering guaranteed:

260 C / 10 seconds at terminals

.052(1.32)

.181(4.60)

.154(3.90)

.012(0.31)

.006(0.15)

MECHANICAL DATA

* Case: Molded plastic

.096(2.45)

.071(1.80)

* Epoxy: UL 94V-0 rate flame retardant

* Lead: Solderable per MIL-STD-202,

method 208 guranteed

.008

(.203)

.060(1.52)

.030(0.76)

MAX.

.209(5.20)

.189(4.80)

* Polarity: Color band denotes cathode end except Bidirectional

* Mounting position: Any

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating 25 C ambient temperature uniess otherwies specified.

Single phase half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

RATINGS

SYMBOL

VALUE

Minimum 400

3.0

UNITS

Watts

Peak Power Dissipation at TA=25 C, TP=1ms(NOTE 1)

Power Dissipation on infinite heatsink at TL=75 C(NOTE 2)

PPK

Watts

Peak Forward Surge Current at 8.3ms Single Half Sine-Wave

superimposed on rated load (JEDEC method) (NOTE 3)

IFSM

Amps

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

NOTES:

1. Non-repetitive current pulse per Fig. 3 and derated above TA=25 C per Fig. 2.

2. Mounted on 5.0mm (0.03mm thick) Copper Pads to each termina.

3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle=4 pulses per minutes maximum.

DEVICES FOR BIPOLAR APPLICATIONS

1. For Bidirectional use C or CA Suffix for types P4SMA6.8A thru P4SMA600CA.

2. Electrical characteristics apply in both directions.

12 3

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