1N5225-2

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DATA SHEET

Product specification

Supersedes data of April 1992

File under Discrete Semiconductors, SC01

1996 Apr 26

1N5225B to 1N5267B Voltage regulator diodes

M3D176

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FEATURES

• Total power dissipation:

max. 500 mW

• Tolerance series:±5%

• Working voltage range:

nom. 3.0 to 75 V

• Non-repetitive peak reverse power dissipation: max. 40 W.

APPLICATIONS

• Low-power voltage stabilizers or voltage references.

DESCRIPTION

Low-power voltage regulator diodes in hermetically sealed leaded glass SOD27 (DO-35) packages.

The series consists of 43 types with nominal working voltages from 3.0 to 75 V.

Fig.1 Simplified outline (SOD27; DO-35) and symbol.

The diodes are type branded.

handbook, halfpage

MAM239

k a

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

Notes

1. Device mounted on a printed circuit-board without metallization pad.

2. Tie-point temperature≤75°C.

ELECTRICAL CHARACTERISTICS Table 1

T_j= 25°C; unless otherwise specified.

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

I_F continuous forward current − 250 mA

I_ZSM non-repetitive peak reverse current t_p= 100µs; square wave;

T_j= 25°C prior to surge

see Table

“Per type”

P_tot total power dissipation T_amb= 50°C; lead length max.;

note 1

− 400 mW

Lead length 8 mm; note 2 − 500 mW

P_ZSM non-repetitive peak reverse power dissipation

t_p= 100µs; square wave;

T_j= 25°C prior to surge; see Fig.3 − 40 W t_p= 8.3 ms; square wave;

T_j≤55°C prior to surge − 10 W

T_stg storage temperature −65 +200 °C

T_j junction temperature −65 +200 °C

SYMBOL PARAMETER CONDITIONS MAX. UNIT

V_F forward voltage I_F= 200 mA; see Fig.4 1.1 V

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Per type Tj=25°C; unless otherwise specified. TYPE No.

WORKING VOLTAGE VZ (V)(1) at IZtest

DIFFERENTIAL RESISTANCE rdif(Ω) atIZtest

TEMP. COEFF. SZ (%/K) at IZ(2)

TEST CURRENT IZtest (mA) DIODE CAP. Cd(pF) at f=1MHz; at VR=0V REVERSE CURRENT at REVERSE VOLTAGE

NON-REPETITIVE PEAK REVERSE CURRENT IZSM (A) tp=100µs;Tamb=25°C IR (µA)VR (V)NOM.MAX.MAX.MAX.MAX.MAX. 1N5225B3.01600−0.07520450501.06.0 1N5226B3.31600−0.07020450251.06.0 1N5227B3.61700−0.06520450151.06.0 1N5228B3.91900−0.06020450101.06.0 1N5229B4.32000±0.0552045051.06.0 1N5230B4.71900±0.0302045051.56.0 1N5231B5.11600±0.0302030052.06.0 1N5232B5.61600+0.0382030053.06.0 1N5233B6.01600+0.0382030053.56.0 1N5234B6.21000+0.0452020054.06.0 1N5235B6.8750+0.0502020035.06.0 1N5236B7.5500+0.0582015036.04.0 1N5237B8.2500+0.0622015036.54.0 1N5238B8.7600+0.0652015036.53.5 1N5239B9.1600+0.0682015037.03.0 1N5240B10600+0.075209038.03.0 1N5241B11600+0.076208528.42.5 1N5242B12600+0.077208519.12.5 1N5243B13600+0.0799.5800.59.92.5 1N5244B14600+0.0829.0800.110.02.0 1N5245B15600+0.0828.5750.111.02.0 1N5246B16600+0.0837.8750.112.01.5 1N5247B17600+0.0847.4750.113.01.5 1N5248B18600+0.0857.0700.114.01.5 1N5249B19600+0.0866.6700.114.01.5 1N5250B20600+0.0866.2600.115.01.5

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Notes 1.VZ is measured with device at thermal equilibrium while held in clips at 10 mm from body in still air at 25°C. 2.For types 1N5225B to 1N5242B the IZcurrent is 7.5mA; for 1N5243B and higher IZ=IZtest. SZ values valid between 25°C and 125°C.

1N5251B22600+0.0875.6600.117.01.25 1N5252B24600+0.0885.2550.118.01.25 1N5253B25600+0.0895.0550.119.01.25 1N5254B27600+0.0904.6500.121.01.0 1N5255B28600+0.0914.5500.121.01.0 1N5256B30600+0.0914.2500.123.01.0 1N5257B33700+0.0923.8450.125.00.9 1N5258B36700+0.0933.4450.127.00.8 1N5259B39800+0.0943.2450.130.00.7 1N5260B43900+0.0953.0400.133.00.6 1N5261B471000+0.0952.7400.136.00.5 1N5262B511100+0.0962.5400.139.00.4 1N5263B561300+0.0962.2400.143.00.3 1N5264B601400+0.0972.1400.146.00.3 1N5265B621400+0.0972.0350.147.00.3 1N5266B681600+0.0971.8350.152.00.25 1N5267B751700+0.0981.7350.156.00.2

TYPE No.

WORKING VOLTAGE VZ (V)(1) at IZtest

DIFFERENTIAL RESISTANCE rdif(Ω) atIZtest

TEMP. COEFF. SZ (%/K) at IZ(2)

TEST CURRENT IZtest (mA) DIODE CAP. Cd(pF) at f=1MHz; at VR=0V REVERSE CURRENT at REVERSE VOLTAGE

NON-REPETITIVE PEAK REVERSE CURRENT IZSM (A) tp=100µs;Tamb=25°C IR (µA)VR (V)NOM.MAX.MAX.MAX.MAX.MAX.

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THERMAL CHARACTERISTICS

Note

1. Device mounted on a printed circuit-board without metallization pad.

SYMBOL PARAMETER CONDITIONS VALUE UNIT

R_{th j-tp} thermal resistance from junction to tie-point lead length 10 mm 300 K/W

R_{th j-a} thermal resistance from junction to ambient lead length max.; see Fig.2 and note 1 380 K/W

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GRAPHICAL DATA

handbook, full pagewidth

10⁻¹ 1 10 10² 10³ 10⁴ 10⁵

MBG930

10²

10

1 10³

tp (ms)

tp tp

T δ =T 0.02

0.01≤0.001 0.75 0.50 0.33 0.20 0.10 0.05 δ = 1 Rth j-a

(K/W)

Fig.2 Thermal resistance from junction to ambient as a function of pulse duration.

Fig.3 Maximum permissible non-repetitive peak reverse power dissipation versus duration.

handbook, halfpage

MBG801 10³

1 duration (ms) PZSM

(W)

10 10²

10⁻¹ 10

1

(1)

(2)

(1) Tj= 25°C (prior to surge).

(2) Tj= 150°C (prior to surge).

Fig.4 Forward current as a function of forward voltage; typical values.

handbook, halfpage

0.5 1.0

250

0

MBG803

125

0.75 VF (V) IF

(mA)

Tj= 25°C.

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PACKAGE OUTLINE

DEFINITIONS

LIFE SUPPORT APPLICATIONS

These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.

Data sheet status

Objective specification This data sheet contains target or goal specifications for product development.

Preliminary specification This data sheet contains preliminary data; supplementary data may be published later.

Product specification This data sheet contains final product specifications.

Limiting values

Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability.

Application information

Where application information is given, it is advisory and does not form part of the specification.

Dimensions in mm.

Fig.5 SOD27 (DO-35).

handbook, full pagewidth

MLA428 - 1 25.4 min

4.25 max 1.85

max 25.4 min

0.56 max