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1SMA5918 기능

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PLASTIC SURFACE MOUNT ZENER DIODES 1.5 WATTS 3.3-68 VOLTS

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Motorola Inc

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MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

Order this document

by 1SMA5913BT3/D

1.5 Watt Plastic Surface

Mount Silicon Zener Diodes

This complete new line of 1.5 Watt Zener Diodes offers the following

advantages.

Specification Features:

• Voltage Range – 3.3 to 68 V

• ESD Rating of Class 3 (>16 kV) per Human Body Model

• Flat Handling Surface for Accurate Placement

• Package Design for Top Side or Bottom Circuit Board Mounting

• Low Profile Package

• Available in Tape and Reel

• Ideal Replacement for MELF Packages

Mechanical Characteristics:

• Case: Void–free, transfer-molded plastic

• Maximum Case Temperature for Soldering Purposes: 260°C for

10 seconds

• Finish: All external surfaces are corrosion resistant with readily solderable

leads

• Polarity: Cathode indicated by molded polarity notch

• Mounted Position: Any

1SMA5913BT3

through

1SMA5945BT3

PLASTIC SURFACE

MOUNT ZENER

DIODES

1.5 WATTS

3.3–68 VOLTS

SMA

CASE 403B–01

PLASTIC

MAXIMUM RATINGS AND CHARACTERISTICS

Rating

Symbol

Value

DC Power Dissipation @ TL = 75°C (Note 1)

Derate above 75°C

PD 1.5

DC Power Dissipation @ TA = 25°C (Note 1)

Derate above 25°C

PD 900

7.2

Thermal Resistance from Junction to Lead

RθJL

Thermal Resistance from Junction to Ambient

RθJA

111

Peak Forward Surge @ TA = 25°C, (JEDEC Method, Note 3)

IFSM

Typical Ppk Dissipation @ TL < 25°C, (Note 2, PW–10/1000 µs per Figure 8)

Ppk 200

Typical Ppk Dissipation @ TL < 25°C, (Note 2, PW–8/20 µs per Figure 9)

Ppk 1000

Operating and Storage Junction Temperature Range

TJ, Tstg

150

1. FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec.

2. Non–repetitive current pulse.

3. Measured on 8.3 ms single half sine–wave or equivalent square wave, duty cycle = 4 pulse per minute maximum.

Unit

Watts

mW/°C

°C/W

Amps

Watts

°C

REV 1

MOTOROLA

Rating and Typical Characteristic Curves (TA = 25°C)

1000

MEASURED @

ZERO BIAS

MEASURED @

100 VZ/2

0.1

NONREPETITIVE, EXPONENTIAL

PULSE WAVEFORM, TJ = 25°C

TJ = 25°C

100

0.01

BREAKDOWN VOLTAGE (VOLTS)

0.1 1

TP, PULSE WIDTH (ms)

Figure 6. Capacitance Curve

Figure 7. Typical Pulse Rating Curve

120 120

= 10 µs

100

TA = 25°C

PW (ID) IS DEFINED AS THE

POINT WHERE THE PEAK CURRENT

100

PEAK VALUE DECAYS TO 50% OF Ipp.

0.9 IPEAK

80 Ippm

8/20 µs WAVEFORM

AS DEFINED BY ANSI C62.1

AND IEC 801–5.

60 HALF VALUE – Ipp/2

0.5 IPEAK

10/1000 µs WAVEFORM

AS DEFINED BY R.E.A.

20 td

0.1 IPEAK

T = 8 µs

01 2 3 4 5

0.02 0.04

0.06 0.08

0.1

t, TIME (ms)

T t, TIME (ms)

Figure 8. Pulse Waveform

20 µs

Figure 9. Pulse Waveform

MOTOROLA

1SMA5913BT3 through 1SMA5945BT3

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Motorola Inc에서 제조한 전자 부품 1SMA5918은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.

1SMA5918의 기능 및 특징 중 하나는 "PLASTIC SURFACE MOUNT ZENER DIODES 1.5 WATTS 3.3-68 VOLTS" 입니다.

일반적으로, Motorola Inc에서 제조되는 전자부품들은 우수한 성능과
품질에 대한 신뢰성을 갖추고 있습니다.

구매 문의

일반 IC 문의 : 샘플 및 소량 구매
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