Monday, June 30, 2025

RF transistor BFR193 (RCs smd).8GHz 80mA.Characteristics

NPN RF transistor BFR193 (RCs smd)
Collector-emitter voltage-12V
Collector current-80mA
Total power dissipation-580mW
Transition frequency-8GHz
Noise figure-2.1dB (F=1.8GHz)



Tuesday, June 24, 2025

Transistor BF1105R (NAp).Characteristics



BF1105R dual-gate MOSFET
-drain-source voltage 7V
-drain current 30mA
-total power dissipation 200mW
- Internal self-biasing circuit

 

Transistor BF1005s (smd NZs).Characteristics

BF1005s
-drain-source 8V
-continuos drain current 25mA
-total power dissipation 200mW
-up to 1GHz
- Integrated stabilized bias network



TV tuners from TVs. What's inside

TV tuner BTF-EP401 SONY Espana.
Chip: TUA G2 6024K (TUA6024K)  5 V mixer/oscillator and synthesizer for TV and VCR tuners
TDA9885TS  I 2C-bus controlled single and multistandard alignment-free IF-PLL demodulators
SMD: NZs;NAp;FR;ZR
SMD diodes:9;8;E;1;
K2977M filter
4MHz Quartz 

Samsung TCMK0601PD20D1
TA1326M-UHF Band RF Modulator IC for VTRs
TDA6509A-3-band mixer / oscillator and PLL for terrestrial tuners
TDA9881TS-Alignment-free vision and FM sound IF PLL demodulator for negative modulated TV standards
SMD: RCs,NDs (4pins),L3 (6pins)  Diodes:8,A0,E2,E1
K3565M
FM tuner KSE 6700FM
LV23002- Tuner IC Incorporating PLL
270B98
KST-F 402VD-15 (FM)

TV tuner TVF-01AEP
TDA5737M-5 V VHF, hyperband and UHF mixers/oscillators for TV and VCR 3-band tuners
SA5522-1.4 GHz I2C-bus controlled synthesizer
TDA4472M-Video-IF and Quasi Parallel Sound Processing
SMD:59R (4pins),MZs (4pins)
SMD diodes:S
Quartz-D400221I 
EPCOS K3350K

ENG57516G
MT16C
MT15A
Philips 5521 (NE5521)
LA7576
LA7975
K9351M
SF5348
SMD transistor:RF61,U94 (4pins),CX (4pins)
SMD diodes:6.2/4b;5.0/7K;
Modulator MDLC3E213A
AJ7016B

THOMSON FE6230B
chip B4 G0514 
TDA9886TS
SMD:59R,94R,
Diodes smd:AAC,HHD,
EPCOS K6257K K9659D,

TV tuner CER2A704B
ALPS AJ605
6117 (8pins)
SMD transistors:UM (4pins),IY- (4pins),
SMD diodes:5,T2,TY,2A,

TV tuner 89121 051
Taifun 6034T (TUA6034T) 
TDA9886TS
SMD transistors:NEs (4pins)
SMD diodes:S,A6,
EPCOS K7257D,K9663D,K9661D
Tuner MRF7-UD32
A1733M-1
Chip 21001 4FS
LA7578
SMD transistors:RF46,F1 (4pins),3EQ,
SMD diodes:TY
SFE 5.5MB  6.5MB
T 5.5B, T 6.5B
F1047MS
CSB517P

Samsung RMUP74055VC
TA1243CF
smd transistor R25

TV tuner A5985E
MT06A
M56769FP
SMD transistor:U94 (4pins),CX (4pins),

Thursday, June 12, 2025

Cell phone ark impulse p2 for parts

Processor- quad-core MediaTek MT6735, 1.1 GHz (4cores)
Graphics-Mali-T720
RAM-2 GB
Flash-16GB
GSM: 900/1800MHz
3G: 900/2100MHz
FDD LTE: 800/1800/2600MHz
WiFi 802.11a/b/g/n, Bluetooth 4.0  GPS
Camera 8.0 million pixels

Mediatek MT6328V-power ic
Processor Mediatek MT6735V
eMMC 16GB KMQ820013M B419
Chip DP5U (ROF)
WI-FI Mediatek MT6625LN
Display and LED driver ET9381Y


RF Transceiver Mediatek MT6169V
SKY77910-11 Tx-Rx FEM for Quad-Band GSM / GPRS / EDGE w
chip 16c9 3611
SKY77643-11 multimode multiband power amplifier.Support 3G/4G,WCDMA,TD-SCDMA,LTE.
ET1520A-LED driver PWM
Chip 8736 (ACZ4)
NCP1851A-Li-Ion switching battery charger
FT3427DQY-capacitive touch screen
HU20 1618-MEMS microphone



Power regulator on the triac BTA16-600