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DATA SHEET
MMBD770W
SURFACE MOUNT SCHOTTKY DIODES
.004(.10)MIN.
SOT-323
Unit: inch (mm)
VOLTAGE
FEATURES
70 Volts
POWER
200mA
.087(2.2) .070(1.8) .054(1.35) .045(1.15)
* Extremely low minority carrier lifetime * Low capacitance ( 0.4pF @ 20V typical ) * Low reverse leakage ( 30nA @ 35V typical ) * Surface mount package ideally suited for automatic insertion
.
.056(1.40) .047(1.20)
.006(.15) .002(.05)
Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20%% Pb Pb free: 99% Sn above
.004(.10)MAX.
MECHANICAL DATA
Case: SOT-323, Plastic Terminals: Solderable per MIL-STD-202G, Method 208 Approx. Weight: 0.0048 gram
.016(.40) .078(.20)
Marking : 770
MAXIMUM RATINGS
Ratings at 25OC ambient temperature unless otherwise specified.
PARAMETER Maximum Reverse Voltage Peak Reverse Voltage Continuous Forward Current Power Dissipation
(1)
SYMBOL VR V RRM IF P TOT RJ A TJ T STG
VALUE 70 70 0.25 180 556 -50 to 125 -50 to 150
.044(1.1) .035(0.9)
Thermal Resistance , Junction to Ambient (1) Junction Temperature Storage Temperature Notes : 1. FR-5 Board = 1.0 x 0.75 x 0.062 in.
ELECTRICAL CHARACTERISTICS (T A=25OC, unless otherwise noted)
PARAMETER Reverse Breakdown Voltage Reverse Current Forward Voltage Total Capacitance SYMBOL V (BR) IR VF CT TEST CONDITION IR=10uA V F=35V IF =1mA IF =10mA V R=20V, f =1MHz MIN. 70 TYP. MAX. 0.2 0.5 1.0 1.0 UNIT V uA V pF
.087(2.2) .078(2.0)
UNIT V V A mW
O
C/W
O
C C
O
STAD-JAN.22.2005
PAGE . 1
CHARACTERISTIC CURVES
100
100
Reverse Leakage, I R (uA)
T A = 125 C
Forward Current, I F (mA)
TA = 125 C
10
10
1
T A = 75 C
T A = 75 C
TA = -25 C
0.1
T A = 25 C
1 TA = 25 C
0.01 0 20 40 60 80 Reverse Voltage, VR (V)
0.1 0 0.2 0.4 0.6 0.8 1 Forward Voltage, V F (V)
Fig. 1. Typical Reverse Leakage
Fig. 2.
Typical Forward Voltage
1.4 1.2
(pF)
1 0.8 0.6 0.4 0.2 0 0 10 20 30 40 50 60
Total Capacitance, C
T
VR, Reverse Voltage (V)
Fig. 3.
Typical Total Capacitance
STAD-JAN.22.2005
PAGE . 2
MOUNTING PAD LAYOUT
SOT-323
Unit: inch (mm)
0.035(0.9)
0.025(0.65)
0.028(0.7)
ORDER INFORMATION
* Packing information T/R - 12K per 13" plastic Reel T/R - 3.0K per 7" plastic Reel
LEGAL STATEMENT
IMPORTANT NOTICE This information is intended to unambiguously characterize the product in order to facilitate the customer's evaluation of the device in the application. The information will help the customer's technical experts determine that the device is compatible and interchangeable with similar devices made by other vendors. The information in this data sheet is believed to be reliable and accurate. The specifications and information herein are subject to change without notice. New products and improvements in products and product characterization are constantly in process. Therefore, the factory should be consulted for the most recent information and for any special characteristics not described or specified.
Copyright Pan Jit International Inc. 2003 All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract. The information presented is believed to be accurate and reliable, and may change without notice in advance. No liability will be accepted by the publisher for any consequence of use.Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights.
STAD-NOV.15.2004
0.075(1.9)
PAGE . 3

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