1SMA4731A中文资料

1SMA4728A-1SMA4764A

SURFACE MOUNT ZENER DIODES

V Z : 3.3 - 100Volts P D : 1 Watt

FEATURES :

* Complete voltage range 3.3 to 100 volts * High peak reverse power dissipation * High reliability

* Low leakage current

* Standard zener voltage tolerance is ± 5%. * Pb / RoHS Free

MECHANICAL DATA

* Case : SMA (DO-214AC) Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead formed for Surface mount

* Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.064 gram

MAXIMUM RATINGS

Rating at 25 °C ambient temperature unless otherwise specified

Rating

Symbol

Value

Unit

DC Power Dissipation at T L = 75 °C (Note1)P D 1.0W Maximum Forward Voltage at I F = 200 mA V F 1.2V Junction Temperature Range T J - 55 to + 150°C Storage Temperature Range

- 55 to + 150

°C

Note :

(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.

T L, LEAD TEMPERATURE (°C)

Page 1 of 2Rev. 02 : April 1, 2005

0.250.500.751.001.25P D , M A X I M U M D I S S I P A T I O N (W A T T S )

Fig. 1 MAXIMUM CONTINUOUS POWER DERATING 0

ELECTRICAL CHARACTERISTICS

Rating at 25 °C ambient temperature unless otherwise specified

Nominal Zener

Maximum Zener Maximum Reverse Maximum DC Maximum Device Voltage Impedance

Leakage Current Zener Current

Surge Current Marking

V Z @ I ZT

I ZT Z ZT @ I ZT Z ZK @ I ZK

I ZK I R @ V R

I ZM

I RM

(2)

(V)(mA)(?)(?)(mA)(μA)(V)(mA)(mApk) 1SMA4728A 728A 3.376.010400 1.0 100 1.02761380 1SMA4729A 729A 3.669.010400 1.0100 1.02521260 1SMA4730A 730A 3.964.09.0400 1.050 1.02341190 1SMA4731A 731A 4.358.09.0400 1.010 1.02171070 1SMA4732A 732A 4.753.08.0500 1.010 1.0193970 1SMA4733A 733A 5.149.07.0550 1.010 1.0178890 1SMA4734A 734A 5.645.0 5.0600 1.010 2.0162810 1SMA4735A 735A 6.241.0 2.0700 1.010 3.0146730 1SMA4736A 736A 6.837.0 3.5700 1.050 4.0133660 1SMA4737A 737A 7.534.0 4.07000.550 5.0121605 1SMA4738A 738A 8.231.0 4.57000.550 6.0110550 1SMA4739A 739A 9.128.0 5.07000.5507.0100500 1SMA4740A 740A 1025.07.07000.25507.691454 1SMA4741A 741A 1123.08.07000.25508.483414 1SMA4742A 742A 1221.09.07000.25 5.09.176380 1SMA4743A 743A 1319.0107000.25 5.09.969344 1SMA4744A 744A 1517.0147000.25 5.011.461305 1SMA4745A 745A 1615.5167000.25 5.012.257285 1SMA4746A 746A 1814.0207500.25 5.013.750250 1SMA4747A 747A 2012.5227500.25 5.015.245225 1SMA4748A 748A 2211.5237500.25 5.016.741205 1SMA4749A 749A 2410.5257500.25 5.018.238190 1SMA4750A 750A 279.5357500.25 5.020.634170 1SMA4751A 751A 308.54010000.25 5.022.830150 1SMA4752A 752A 337.54510000.25 5.025.127135 1SMA4753A 753A 367.05010000.25 5.027.425125 1SMA4754A 754A 39 6.56010000.25 5.029.723115 1SMA4755A 755A 43 6.07015000.25 5.032.722110 1SMA4756A 756A 47 5.58015000.25 5.035.81995 1SMA4757A 757A 51 5.09515000.25 5.038.81890 1SMA4758A 758A 56 4.511020000.25 5.042.61680 1SMA4759A 759A 62 4.012520000.25 5.047.11470 1SMA4760A 760A 68 3.715020000.25 5.051.71365 1SMA4761A 761A 75 3.317520000.25 5.056.01260 1SMA4762A 762A 82 3.020030000.25 5.062.21155 1SMA4763A 763A 91 2.825030000.25 5.069.21050 1SMA4764A

764A

100

2.5

350

3000

0.25

5.0

76.0

9.0

Notes :

(1) The type number listed have a standard tolerance on the nominal zener voltage of ± 5%.

(2) The revese surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed on I ZT per JEDEC Method

Page 2 of 2Rev. 02 : April 1, 2005

Type