Product Summary

The 1N4149 is a small signal diode.

Parametrics

1N4149 absolute maximum ratings: (1)Maximum Repetitive Reverse Voltage: 100 V; (2)Average Rectified Forward Current: 500 mA; (3)Non-repetitive Peak Forward Surge Current Pulse Width = 1.0 second: 1.0 A; Pulse Width = 1.0 microsecond: 4.0 A; (4)Storage Temperature Range: -65 to +200 °C; (5)Operating Junction Temperature: 175 °C.

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
1N4149
1N4149

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

0-1: $0.06
1-25: $0.02
25-100: $0.01
100-250: $0.01
1N4149_Q
1N4149_Q

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

Negotiable 
1N4149_T50R
1N4149_T50R

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

Negotiable 
1N4149CSM
1N4149CSM

Other


Data Sheet

Negotiable 
1N4149TR
1N4149TR

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

0-1: $0.02
1-25: $0.01
25-100: $0.01
100-250: $0.01