High forward surge current chip rectifier ChipNobo US1M-E3/61T-CN suitable for printed circuit boards

Key Attributes
Model Number: US1M-E3/61T-CN
Product Custom Attributes
Reverse Leakage Current (Ir):
5uA
Non-Repetitive Peak Forward Surge Current:
30A
Reverse Recovery Time (trr):
75ns
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
1kV
Voltage - Forward(Vf@If):
1.7V@1.0A
Current - Rectified:
1A
Mfr. Part #:
US1M-E3/61T-CN
Package:
SMA
Product Description

Product Overview

This product is a glass passivated junction chip rectifier designed for printed circuit boards. It features low reverse leakage, high forward surge current capability, and high temperature soldering. The plastic package carries an Underwriters Laboratory Flammability Classification 94V-0. It is ideal for printed circuit board applications and designed for use with residential and commercial equipment.

Product Attributes

  • Brand: ChipNobo
  • Package Type: DO-214AC/SMA
  • Flammability Classification: Underwriters Laboratory 94V-0
  • Material: Molded plastic body, Solder plated terminals
  • Certifications: Solderable per MIL-STD-750, Method 2026

Technical Specifications

Symbol Unit Description Value
VRRM V Maximum repetitive peak reverse voltage 55 to +150
VRMS V Maximum RMS voltage 100
VDC V Maximum DC blocking voltage 100
I(AV) A Maximum average forward rectified current at TL=100 C (Single phase half-wave 60Hz, resistive or inductive load) 1.0
IFSM A Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load 30.0
VF V Maximum instantaneous forward voltage at 1.0A 1.0
IR A Maximum DC reverse current at rated DC blocking voltage 0.0023 (at TA=25 C), 0.07 (at TA=125 C)
CJ pF Typical junction capacitance (Measured at 1MHz and applied reverse voltage of 4.0V D.C.) 20.0
RqJA C/W Typical thermal resistance 80.0
TJ,TSTG C Operating junction and storage temperature range -55 to +150
Trr ns Maximum reverse recovery time (Test condition: IF=0.5A, IR=1.0A, Irr=0.25A) 75
Weight ounce / grams Weight 0.0023 ounce, 0.07 grams
Model Part Number US1M-E3/61T-CN

Characteristic Curves

Refer to figures for detailed characteristic curves:

  • FIG. 1- DERATING CURVE OUTPUT RECTIFIED CURRENT
  • FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG
  • FIG. 3-TYPICAL FORWARD VOLTAGE CHARACTERISTICS
  • FIG. 4-TYPICAL REVERSE LEAKAGE CHARACTERISTICS

Package Information

Soldering Profile: The device can be exposed to a maximum temperature of 265C for 10 seconds. Recommended reflow methods include IR, vapor phase oven, hot air oven, wave solder. Devices can be cleaned using standard industry methods and solvents.

Carrier Dimensions (mm):

Package A0 B0 K0 D0 E F P0 P1 P2 T W
SMA 2.80 4.0 5.30 4.0 2.36 2.0 1.55 0.25 1.75 5.50 0.1

Reel Specifications:

Reel Size QTY/Reel (Kpcs) Box Size (mm) QTY/Box (Kpcs) Carton Size (mm) QTY/Carton (Kpcs) Reel DIA. (mm)
11' 5 285 10 355*310*310 80 278

Dimensions (inches and millimeters):

Dimension Inches Millimeters
A 0.208 5.30
B 0.177 4.50
C 0.067 1.70
D 0.051 1.30
E 0.153 3.90
F 0.110 2.80
G 0.094 2.40
H 0.060 1.52
I 0.030 0.76
J 0.188 4.80
K 0.012 0.305
L 0.006 0.152
M 0.008 MAX. 0.203 MAX.
N 0.098 2.50
O 0.078 2.00

Additional Information

For additional information, please visit our website http://www.chipnobo.com, or consult your nearest Chipnobo sales office for further assistance.


2507091655_ChipNobo-US1M-E3-61T-CN_C42419992.pdf

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