Product Summary

The mrf544 is a low power transistor. It is designed for high current, high frequency common base amplifiers used in medium and high resolution color video display monitors as well as other applications requiring high breakdown characteristics.

Parametrics

mrf544 absolute maximum ratings: (1)Package Style: TO-117; (2)Mounting Style: T; (3)Military/High-Rel: N; (4)V(BR)CEO (V): 70; (5)V(BR)CBO (V): 120; (6)I(C) Max. (A): 600m; (7)Absolute Max. Power Diss. (W): 9.0; (8)Maximum Operating Temp (шC): 150х; (9)I(CBO) Max. (A): 40u; (10)@V(CBO) (V) (Test Condition): 80; (11)h(FE) Min. Current gain: 15; (12)h(FE) Max. Current gain: 200; (13)@I(C) (A) (Test Condition): 100m; (14)@V(CE) (V) (Test Condition): 10.

Features

mrf544 features: (1)stripline opposed base construction; (2)die source 2x common base mrf548; (3)common base insertion gain=6dB typ; (4)high collector-base breakdown voltage V(BR)CBO=120Vdc min; (5)emitter ballasted for improved ruggedness; (6)gold top metallization; (7)silicon nitride passivation.

Diagrams

mrf544 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF544
MRF544

TRANS NPN 70V 400MA TO-39
Data Sheet
0-1: $6.02
1-10: $5.42
10-25: $4.94
25-100: $4.46
100-250: $4.10
250-500: $3.74
500-1000: $3.25
1000-2500: $3.13
2500-5000: $3.01
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(USD)		 Quantity
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1-10: $33.00
10-25: $29.70
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0-1: $45.00
1-10: $37.50
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25-50: $30.00
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