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MRF557 PO1.5W PI0.23W 806-960MHZ 12V

Código: ---------TRA0414

MRF557 PO1.5W PI0.23W 806-960MHZ 12V
MOTOROLA

The RF Line
Designed primarily for wideband large signal predriver stages in the
800 MHz frequency range.

Marca:MOTOROLA

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MOTOROLA RF DEVICE DATA MRF557
The RF Line

Designed primarily for wideband large signal predriver stages in the
800 MHz frequency range.
• Specified @ 12.5 V, 870 MHz Characteristics
Output Power = 1.5 W
Minimum Gain = 8.0 dB
Efficiency 60% (Typ)
• Cost Effective PowerMacro Package
• Electroless Tin Plated Leads for Improved Solderability
• Circuit board photomaster available upon request by
contacting RF Tactical Marketing in Phoenix, AZ.
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector–Emitter Voltage VCEO 16 Vdc
Collector–Base Voltage VCBO 36 Vdc
Emitter–Base Voltage VEBO 4.0 Vdc
Collector Current — Continuous IC 400 mAdc
Total Device Dissipation @ TC = 75°C (1, 2)
Derate above 75°C
PD 3.0
40
Watts
mW/°C
Storage Temperature Range Tstg –55 to +150 °C
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Thermal Resistance, Junction to Case RqJC 25 °C/W
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage
(IC = 5.0 mAdc, IB = 0)
V(BR)CEO 16 — — Vdc
Collector–Emitter Breakdown Voltage
(IC = 5.0 mAdc, VBE = 0)
V(BR)CES 36 — — Vdc
Emitter–Base Breakdown Voltage
(IE = 0.1 mAdc, IC = 0)
V(BR)EBO 4.0 — — Vdc
Collector Cutoff Current
(VCE = 15 Vdc, VBE = 0, TC = 25°C)
ICES — — 0.1 mAdc
ON CHARACTERISTICS
DC Current Gain
(IC = 100 mAdc, VCE = 5.0 Vdc)
hFE 50 90 200 —
DYNAMIC CHARACTERISTICS
Output Capacitance
(VCB = 15 Vdc, IE = 0, f = 1.0 MHz)
Cob — 3.5 5.0 pF
NOTES: (continued)
1. TC, Case temperature measured on collector lead immediately adjacent to body of package.
2. The MRF557 PowerMacro must be properly mounted for reliable operation. AN938, “Mounting Techniques in PowerMacro Transistor,”
discusses methods of mounting and heatsinking.
Order this document
by MRF557/D

SEMICONDUCTOR TECHNICAL DATA

1.5 W, 870 MHz
RF LOW POWER
TRANSISTOR
NPN SILICON
CASE 317D–02, STYLE 2
W Motorola, Inc. 1995
REV 7
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different
applications. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does
not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in
systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of
the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such
unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless
against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part.
Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
How to reach us:
USA / EUROPE: Motorola Literature Distribution; JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, Toshikatsu Ot

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