Power LDMOS transistor

A 70 W general purpose LDMOS RF power transistor for non-cellular communication, broadcast and ISM applications in HF to 1500 MHz band.

Features and benefits

  • High efficiency
  • Integrated dual sided ESD protection
  • Excellent ruggedness
  • High power gain
  • Excellent reliability
  • Easy power control
  • For RoHS compliance see the product details on the Ampleon website


  • NCC, radio communications applications
  • Industrial, scientific and medical applications
  • Broadcast transmitter applications


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RF Power Lifetime Calculator


Power LDMOS transistor



Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 1 1500 MHz
PL(1dB) nominal output power at 1 dB gain compression 70 W
Test signal: Pulsed RF, class-AB
VDS drain-source voltage 32 V
Gp power gain f = 1400 MHz; PL = 70 W [0] 17.8 dB
ηD drain efficiency f = 1400 MHz; PL = 70 W [0] 65.5 %
RLin input return loss f = 1400 MHz; PL = 70 W [0] -17 dB

Package / Packing

Type number Package Outline version Reflow-/Wave
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLP15M9S70 TO270
sot1482-1_po.pdf TR13; 500-fold; 24 mm; dry pack Active Standard Marking BLP15M9S70Z
(9349 602 43515)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D drain
2 G gate
3 S source


Type number Orderable part number Chemical content RoHS / RHF Leadfree conversion date MSL MSL LF
BLP15M9S70 BLP15M9S70Z BLP15M9S70 3 3
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLP15M9S70 9349 602 43515 BLP15M9S70Z DigiKey Buy Request samples

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