DATA SH EET
Product specification
Supersedes data of November 1993 1996 Apr 26
DISCRETE SEMICONDUCTORS
PMLL5225B to PMLL5267B
Voltage regulator diodes
1/3 page (Datasheet)
M3D054
1996 Apr 26 2
Philips Semiconductors Product specification
Voltage regulator diodes PMLL5225B to PMLL5267B
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 small hermetically sealed glass
SOD80C SMD packages. The series consists of 43 types with nominal working
voltages from 3.0 to 75 V.
Fig.1 Simplified outline (SOD80C) and symbol.
The cathode is indicated by a yellow band.
handbook, 4 columns
MAM215
ka
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. If flanges are kept at Tflange 75 °C.
ELECTRICAL CHARACTERISTICS
Total series
Tj=25°C; unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
IFcontinuous forward current 250 mA
IZSM non-repetitive peak reverse current tp= 100 µs; square wave;
Tj=25°C prior to surge see Table
“Per type”
Ptot total power dissipation Tamb =25°C; note 1 500 mW
PZSM non-repetitive peak reverse power
dissipation tp= 100 µs; square wave;
Tj=25°C prior to surge; see Fig.3 40 W
tp= 8.3 ms; square wave;
Tj55 °C prior to surge 10 W
Tstg storage temperature 65 +200 °C
Tjjunction temperature 65 +200 °C
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VFforward voltage IF= 200 mA; see Fig.4 1.1 V
1996 Apr 26 3
Philips Semiconductors Product specification
Voltage regulator diodes PMLL5225B to PMLL5267B
Per type
Tj=25°C; unless otherwise specified.
TYPE No.
WORKING
VOLTAGE
VZ (V)(1)
at IZtest
DIFFERENTIAL
RESISTANCE
rdif ()
at IZtest
TEMP. COEFF.
SZ (%/K)
at IZ(2)
TEST
CURRENT
IZtest (mA)
DIODE CAP.
Cd(pF)
at f = 1 MHz;
at VR=0V
REVERSE CURRENT
at REVERSE
VOLTAGE
NON-REPETITIVE PEAK
REVERSE CURRENT
IZSM (A)
at tp= 100 µs; Tamb =25°C
I
R
(µA) VR
(V)
NOM. MAX. MAX. MAX. MAX. MAX.
PMLL5225B 3.0 1600 0.075 20 450 50 1.0 6.0
PMLL5226B 3.3 1600 0.070 20 450 25 1.0 6.0
PMLL5227B 3.6 1700 0.065 20 450 15 1.0 6.0
PMLL5228B 3.9 1900 0.060 20 450 10 1.0 6.0
PMLL5229B 4.3 2000 ±0.055 20 450 5 1.0 6.0
PMLL5230B 4.7 1900 ±0.030 20 450 5 1.5 6.0
PMLL5231B 5.1 1600 ±0.030 20 300 5 2.0 6.0
PMLL5232B 5.6 1600 +0.038 20 300 5 3.0 6.0
PMLL5233B 6.0 1600 +0.038 20 300 5 3.5 6.0
PMLL5234B 6.2 1000 +0.045 20 200 5 4.0 6.0
PMLL5235B 6.8 750 +0.050 20 200 3 5.0 6.0
PMLL5236B 7.5 500 +0.058 20 150 3 6.0 4.0
PMLL5237B 8.2 500 +0.062 20 150 3 6.5 4.0
PMLL5238B 8.7 600 +0.065 20 150 3 6.5 3.5
PMLL5239B 9.1 600 +0.068 20 150 3 7.0 3.0
PMLL5240B 10 600 +0.075 20 90 3 8.0 3.0
PMLL5241B 11 600 +0.076 20 85 2 8.4 2.5
PMLL5242B 12 600 +0.077 20 85 1 9.1 2.5
PMLL5243B 13 600 +0.079 9.5 80 0.5 9.9 2.5
PMLL5244B 14 600 +0.082 9.0 80 0.1 10.0 2.0
PMLL5245B 15 600 +0.082 8.5 75 0.1 11.0 2.0
PMLL5246B 16 600 +0.083 7.8 75 0.1 12.0 1.5
PMLL5247B 17 600 +0.084 7.4 75 0.1 13.0 1.5
PMLL5248B 18 600 +0.085 7.0 70 0.1 14.0 1.5
PMLL5249B 19 600 +0.086 6.6 70 0.1 14.0 1.5
PMLL5250B 20 600 +0.086 6.2 60 0.1 15.0 1.5
1996 Apr 26 4
Philips Semiconductors Product specification
Voltage regulator diodes PMLL5225B to PMLL5267B
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 PMLL5225B to PMLL5242B the IZcurrent is 7.5 mA; for PMLL5243B and higher IZ=I
Ztest. SZ values valid between 25 °C and 125 °C.
PMLL5251B 22 600 +0.087 5.6 60 0.1 17.0 1.25
PMLL5252B 24 600 +0.088 5.2 55 0.1 18.0 1.25
PMLL5253B 25 600 +0.089 5.0 55 0.1 19.0 1.25
PMLL5254B 27 600 +0.090 4.6 50 0.1 21.0 1.0
PMLL5255B 28 600 +0.091 4.5 50 0.1 21.0 1.0
PMLL5256B 30 600 +0.091 4.2 50 0.1 23.0 1.0
PMLL5257B 33 700 +0.092 3.8 45 0.1 25.0 0.9
PMLL5258B 36 700 +0.093 3.4 45 0.1 27.0 0.8
PMLL5259B 39 800 +0.094 3.2 45 0.1 30.0 0.7
PMLL5260B 43 900 +0.095 3.0 40 0.1 33.0 0.6
PMLL5261B 47 1000 +0.095 2.7 40 0.1 36.0 0.5
PMLL5262B 51 1100 +0.096 2.5 40 0.1 39.0 0.4
PMLL5263B 56 1300 +0.096 2.2 40 0.1 43.0 0.3
PMLL5264B 60 1400 +0.097 2.1 40 0.1 46.0 0.3
PMLL5265B 62 1400 +0.097 2.0 35 0.1 47.0 0.3
PMLL5266B 68 1600 +0.097 1.8 35 0.1 52.0 0.25
PMLL5267B 75 1700 +0.098 1.7 35 0.1 56.0 0.2
TYPE No.
WORKING
VOLTAGE
VZ (V)(1)
at IZtest
DIFFERENTIAL
RESISTANCE
rdif ()
at IZtest
TEMP. COEFF.
SZ (%/K)
at IZ(2)
TEST
CURRENT
IZtest (mA)
DIODE CAP.
Cd(pF)
at f = 1 MHz;
at VR=0V
REVERSE CURRENT
at REVERSE
VOLTAGE
NON-REPETITIVE PEAK
REVERSE CURRENT
IZSM (A)
at tp= 100 µs; Tamb =25°C
I
R
(µA) VR
(V)
NOM. MAX. MAX. MAX. MAX. MAX.
1996 Apr 26 5
Philips Semiconductors Product specification
Voltage regulator diodes PMLL5225B to PMLL5267B
THERMAL CHARACTERISTICS
Note
1. Device mounted on a printed circuit-board without metallization pad.
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth j-tp thermal resistance from junction to tie-point lead length 10 mm 300 K/W
Rth j-a thermal resistance from junction to ambient lead length max.; see Fig.2 and note 1 380 K/W
1996 Apr 26 6
Philips Semiconductors Product specification
Voltage regulator diodes PMLL5225B to PMLL5267B
GRAPHICAL DATA
Fig.2 Thermal resistance from junction to ambient as a function of pulse duration.
handbook, full pagewidth
10111010
2103104105
MBG930
102
10
1
103
tp (ms)
tptp
TT
δ =
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.3 Maximum permissible non-repetitive
peak reverse power dissipation
versus duration.
(1) Tj=25°C (prior to surge).
(2) Tj= 150 °C (prior to surge).
handbook, halfpage
MBG801
103
1 duration (ms)
PZSM
(W)
10
102
101
10
1
(1)
(2)
Fig.4 Forward current as a function of forward
voltage; typical values.
Tj=25°C.
handbook, halfpage
0.5 1.0
250
0
MBG803
125
0.75 VF (V)
IF
(mA)
1996 Apr 26 7
Philips Semiconductors Product specification
Voltage regulator diodes PMLL5225B to PMLL5267B
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 SOD80C.
handbook, full pagewidth
MBA390 - 2
1.60
1.45
3.7
3.3
0.3 0.3
O