Digchip : Database on electronics components
Electronic components database
Search:                      In section:
Member, Distributor  
Log In
Email:
Password:

Details, datasheet, quote on part number:1N4700
 
 
Part:1N4700
Description:Silicon Epitaxial Planar Z-diodes
Company:Vishay Intertechnology
Datasheet:Download 1N4700 datasheet   File size : 96 kB
Request For quote:  Find where to buy 1N4700
 



Datasheet text preview:
1N4678...1N4717
Vishay Semiconductors

Silicon Epitaxial Planar Z­Diodes
Features
D D D D
Zener voltage specified at 50 mA Maximum delta VZ given from 10 mA to 100 mA Very high stability Low noise

Applications
94 9367

Voltage stabilization

Order Instruction
Type 1N4678 Ordering Code 1N4678­TAP 1N4678­TR Remarks Ammopack Tape and Reel

Absolute Maximum Ratings
Tj = 25_C Parameter Power dissipation Z­current Junction temperature Storage temperature range Test Conditions l=4 mm, TL=25 °C Type Symbol PV IZ Tj Tstg Value 500 PV/VZ 175 ­65...+175 Unit mW mA °C °C

Maximum Thermal Resistance
Tj = 25_C Parameter Junction ambient Test Conditions l=4 mm, TL=constant Symbol RthJA Value 300 Unit K/W

Electrical Characteristics
Tj = 25_C Parameter Forward voltage Test Conditions IF=100mA Type Symbol VF Min Typ Max 1.5 Unit V

Document Number 85586 Rev. A3, 09-Mar-01

www.vishay.com 1 (6)

1N4678...1N4717
Vishay Semiconductors
Type 1) Zener Voltage VZ @ IZ = 50mA Typ. 1) V 1.8 2.0 2.2 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 Min. V 1.710 1.900 2.090 2.280 2.565 2.850 3.135 3.420 3.705 4.085 4.465 4.845 5.320 5.890 6.460 7.125 7.790 8.265 8.645 9.500 10.45 11.40 12.35 13.30 14.25 15.20 16.15 17.10 18.05 19.00 20.90 22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85 Max. V 1.890 2.100 2.310 2.520 2.835 3.150 3.465 3.780 4.095 4.515 4.935 5.355 5.880 6.510 7.140 7.875 8.610 9.135 9.555 10.50 11.55 12.60 13.65 14.70 15.75 16.80 17.85 18.90 19.95 21.00 23.10 25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95 45.15 Max. Reverse Test Current Voltage IR 3) VR 3) mA V 7.5 1.0 5.0 1.0 4.0 1.0 2.0 1.0 1.0 1.0 0.8 1.0 7.5 1.5 7.5 2.0 5.0 2.0 4.0 2.0 10 3.0 10 3.0 10 4.0 10 5.0 10 5.1 10 5.7 1.0 6.2 1.0 6.6 1.0 6.9 1.0 7.6 0,05 8.4 0.05 9.1 0.05 9.8 0.05 10.6 0.05 11.4 0.05 12.1 0.05 12.9 0.05 13.6 0.05 14.4 0.01 15.2 0.01 16.7 0.01 18.2 0.01 19.0 0.01 20.4 0.01 21.2 0.01 22.8 0.01 25.0 0.01 27.3 0.01 29.6 0.01 32.6 Max. Zener Current IZM 2) mA 120 110 100 95 90 85 80 75 70 65 60 55 50 45 35 31.8 29.0 27.4 26.2 24.8 21.6 20.4 19.0 17.5 16.3 15.4 14.5 13.2 12.5 11.9 10.8 9.9 9.5 8.8 8.5 7.9 7.2 6.6 6.1 5.5 Max. Voltage Change DVZ 4) V 0.70 0.70 0.75 0.80 0.85 0.90 0.95 0.95 0.97 0.99 0.99 0.97 0.96 0.95 0.90 0.75 0.50 0.10 0.08 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 0.22 0.24 0.25 0.27 0.28 0.30 0.33 0.36 0.39 0.43

1N4678 1N4679 1N4680 1N4681 1N4682 1N4683 1N4684 1N4685 1N4686 1N4687 1N4688 1N4689 1N4690 1N4691 1N4692 1N4693 1N4694 1N4695 1N4696 1N4697 1N4698 1N4699 1N4700 1N4701 1N4702 1N4703 1N4704 1N4705 1N4706 1N4707 1N4708 1N4709 1N4710 1N4711 1N4712 1N4713 1N4714 1N4715 1N4716 1N4717

1.) Toleranzing and voltage designation (VZ). The type numbers shown have a standard tolerance of ± 5% on the nominal zener voltage.
www.vishay.com 2 (6)

2.) Maximum zener current ratings (IZM). Maximum zener current ratings are based on maximum zener voltage of the individual units.
Document Number 85586 Rev. A3, 09-Mar-01

1N4678...1N4717
Vishay Semiconductors
3.) Reverse leakage current (IR). Reverse leakage currents are guaranteed and measured at VR as shown on the table. 4.) Maximum voltage change (DVZ). Voltage change is equal to the difference between VZ at 100mA and VZ at 10mA.

Characteristics (Tj = 25_C unless otherwise specified)
600 Ptot ­ Total Power Dissipation ( mW ) 500 400 300 200 100 0 0
95 9602

1.3 VZtn ­ Relative Voltage Change VZtn=VZt/VZ(25°C) 1.2
TKVZ=10 10­4/K 8 6 10­4/K 10­4/K 10­4/K 10­4/K

1.1
4 2

1.0 0.9 0.8 ­60

0 ­2 10­4/K ­4 10­4/K

40

80

120

160

200
95 9599

0

60

120

180

240

Tamb ­ Ambient Temperature ( °C )

Tj ­ Junction Temperature ( °C )

Figure 1. Total Power Dissipation vs. Ambient Temperature
1000 ­ Voltage Change ( mV )

Figure 3. Typical Change of Working Voltage vs. Junction Temperature
TK VZ ­ Temperature Coefficient of VZ ( 10 ­4 /K ) 15

Tj = 25°C 100

10

5 IZ=5mA 0

IZ=5mA 10

DVZ
1 0
95 9598

­5 0 10 20 30 40 50 VZ ­ Z-Voltage ( V )

5

10

15

20

25

VZ ­ Z-Voltage ( V )

95 9600

Figure 2. Typical Change of Working Voltage under Operating Conditions at Tamb=25°C

Figure 4. Temperature Coefficient of Vz vs. Z­Voltage

Document Number 85586 Rev. A3, 09-Mar-01

www.vishay.com 3 (6)

1N4678...1N4717
Vishay Semiconductors
200 C D ­ Diode Capacitance ( pF ) 50 Ptot=500mW Tamb=25°C

VR = 2V 100 Tj = 25°C

IZ ­ Z-Current ( mA ) 25
95 9607

150

40

30

20 10

50

0 0
95 9601

0 5 10 15 20 15 20 25 30 35 VZ ­ Z-Voltage ( V ) VZ ­ Z-Voltage ( V )

Figure 5. Diode Capacitance vs. Z­Voltage
100 IF ­ Forward Current ( mA )

Figure 8. Z­Current vs. Z­Voltage
1000 r Z ­ Differential Z-Resistance (

10 Tj = 25°C 1

W)

IZ=1mA 100

0.1 0.01 0.001 0 0.2 0.4 0.6 0.8 1.0

5mA 10 10mA

1 0
95 9606

Tj = 25°C 5 10 15 20 25

95 9605

VF ­ Forward Voltage ( V )

VZ ­ Z-Voltage ( V )

Figure 6. Forward Current vs. Forward Voltage Figure 9. Differential Z­Resistance vs. Z­Voltage
100

IZ ­ Z-Current ( mA )

80 Ptot=500mW Tamb=25°C 60

40 20 0 0 4 8 12 16 20

95 9604

VZ ­ Z-Voltage ( V )

Figure 7. Z­Current vs. Z­Voltage

www.vishay.com 4 (6)

Document Number 85586 Rev. A3, 09-Mar-01

1N4678...1N4717
Vishay Semiconductors
Z thp ­ Thermal Resistance for Pulse Cond. (K/W) 1000

tp/T=0.5 100 tp/T=0.2 Single Pulse 10 tp/T=0.1 tp/T=0.05 1 10­1 tp/T=0.02 iZM=(­VZ+(VZ2+4rzj tp/T=0.01

DT=Tjmax­Tamb

RthJA=300K/W

DT/Zthp)1/2)/(2rzj)

100

101 tp ­ Pulse Length ( ms )

102

95 9603

Figure 10. Thermal Response

Dimensions in mm
Cathode Identification 0.55 max.
technical drawings according to DIN specifications 94 9366

1.7 max.

Standard Glass Case 54 A 2 DIN 41880 JEDEC DO 35 Weight max. 0.3 g

26 min.

3.9 max.

26 min.

Document Number 85586 Rev. A3, 09-Mar-01

www.vishay.com 5 (6)