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Whether to use: New Used

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3843A New

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3843A

Enlarge

Used and refurbished parts guaranteed can work well

US $0.15646

US $0.14082

From: US $0.15646

Stock:860

Minimum:15

Favorite

3843A

Enlarge

Used and refurbished parts guaranteed can work well

3843A

SOP8

HTC

04+

US $0.09779

US $0.08801

From: US $0.09779

Stock:25

Minimum:23

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3843A

Enlarge

Used and refurbished parts guaranteed can work well

3843A

SOP8

HIT

04+

US $0.09779

US $0.08801

From: US $0.09779

Stock:47

Minimum:23

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3843A

Enlarge

Used and refurbished parts guaranteed can work well

US $0.22352

US $0.20117

From: US $0.22352

Stock:100

Minimum:10

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3843A

SOP-8

STMicroelectronics

n/a

Current Mode PWM Controller

Utsource
Inquiry price

Description: STMicroelectronics 3843A is a monolithic integrated circuit in a 8-pin SOP package. It is a high-voltage, high-current, dual full-bridge driver designed to accept standard TTL logic level

Favorite

UC3843AN

Enlarge

Original parts, guaranteed brand new

UC3843AN

DIP

On Semiconductor

17+

US $0.25146

US $0.22631

From: US $0.25146

Stock:999999

Minimum:100

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UC3843A

Enlarge

Original parts, guaranteed brand new

US $0.15018

US $0.13516

From: US $0.15018

Stock:99999

Minimum:500

Favorite

UC3843AN(XBLW)(5pcs)

Enlarge

Original parts, guaranteed brand new

≥5:

US $0.51575

US $0.46417

≥50:

US $0.41690

US $0.37521

≥150:

US $0.36727

US $0.33054

≥500:

US $0.33001

US $0.29701

≥2000:

US $0.30017

US $0.27015

≥4000:

US $0.28549

US $0.25694

From: US $0.28549

Stock:1970

Minimum:5

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UC3843AN

Enlarge

Original parts, guaranteed brand new

≥1:

US $1.10668

US $0.99601

≥10:

US $0.95225

US $0.85703

≥50:

US $0.86613

US $0.77952

≥100:

US $0.66298

US $0.59669

≥500:

US $0.61918

US $0.55726

≥1000:

US $0.59965

US $0.53969

From: US $0.59965

Stock:133

Minimum:3

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UC3843AL-D08-T

Enlarge

Original parts, guaranteed brand new

≥1:

US $0.28457

US $0.25611

≥10:

US $0.23339

US $0.21005

≥50:

US $0.21143

US $0.19028

≥100:

US $0.18406

US $0.16565

≥500:

US $0.17191

US $0.15471

≥1000:

US $0.16455

US $0.14810

From: US $0.16455

Stock:16

Minimum:8

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UC3843AP-S08-R(5pcs)

Enlarge

Original parts, guaranteed brand new

≥5:

US $0.98162

US $0.88345

≥50:

US $0.78549

US $0.70694

≥150:

US $0.70173

US $0.63156

≥500:

US $0.56892

US $0.51203

≥2500:

US $0.52251

US $0.47026

≥5000:

US $0.49439

US $0.44495

From: US $0.49439

Stock:8030

Minimum:5

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UC3843A

Enlarge

Original parts, guaranteed brand new

UC3843A

DIP8

EST

03+

Current Mode PWM Controller

Utsource Original Store

≥1:

US $0.20955

US $0.18860

≥10:

US $0.12573

US $0.11316

≥50:

US $0.10478

US $0.09430

≥100:

US $0.08382

US $0.07544

≥150:

US $0.07544

US $0.06789

≥200:

US $0.07334

US $0.06601

≥500:

US $0.07125

US $0.06412

≥1000:

US $0.06915

US $0.06224

≥3000:

US $0.06706

US $0.06035

From: US $0.06706

The UC3843A is a high performance fixed frequency current mode controller. It is specially designed for off-line and DC-to-DC converter applications offering the designer a cost effective solution wit

Stock:10000

Minimum:50

Favorite

UC3843AL

Enlarge

Used and refurbished parts guaranteed can work well

UC3843AL

DIP8

UTC

TVS BI-DIRECTIONAL 36V 600W SMB

Utsource

≥1:

US $0.77700

US $0.69930

≥5:

US $0.62160

US $0.55944

≥10:

US $0.35742

US $0.32168

≥20:

US $0.31080

US $0.27972

≥50:

US $0.27972

US $0.25175

≥100:

US $0.27195

US $0.24475

≥200:

US $0.26418

US $0.23776

≥500:

US $0.25641

US $0.23077

≥1000:

US $0.24864

US $0.22378

From: US $0.24864

Stock:10000

Minimum:3

Favorite

KA3843A

Enlarge

Used and refurbished parts guaranteed can work well

KA3843A

DIP8

Fairchil

Current���� Mode��PWM��Cont roller

Utsource

≥1:

US $1.09600

US $0.98640

≥5:

US $0.82200

US $0.73980

≥10:

US $0.49320

US $0.44388

≥20:

US $0.47950

US $0.43155

≥50:

US $0.46580

US $0.41922

≥100:

US $0.45210

US $0.40689

≥200:

US $0.43840

US $0.39456

≥500:

US $0.43292

US $0.38963

≥1000:

US $0.42470

US $0.38223

From: US $0.42470

Stock:10000

Minimum:3

Favorite

UC3843A

Enlarge

Used and refurbished parts guaranteed can work well

UC3843A

DIP8

Uni/st

Fixed Frequency Current-Mode PWM Controller.PWM:8.4V,:7.6V)

Utsource

≥1:

US $0.74592

US $0.67133

≥5:

US $0.55944

US $0.50350

≥10:

US $0.39161

US $0.35245

≥20:

US $0.37296

US $0.33566

≥50:

US $0.33566

US $0.30209

≥100:

US $0.32634

US $0.29371

≥200:

US $0.31702

US $0.28532

≥500:

US $0.30769

US $0.27692

≥1000:

US $0.29837

US $0.26853

From: US $0.29837

Stock:10000

Minimum:3

Favorite

UC3843AD

Enlarge

Used and refurbished parts guaranteed can work well

UC3843AD

SOP14

Texas Instruments

The UC3843AD is a current-mode Pulse Width Modulation (PWM) Controller providing the necessary features to control current-mode switched mode power supplies. Start-up current is guaranteed to be less than 0.5mA. Oscillator discharge is trimmed to 8.3mA. During under voltage lockout, the output stage can sink at least 10mA at less than 1.2V for VCC over 5V.

Utsource

≥1:

US $1.48400

US $1.33560

≥5:

US $1.11300

US $1.00170

≥10:

US $0.66780

US $0.60102

≥20:

US $0.64925

US $0.58432

≥50:

US $0.63070

US $0.56763

≥100:

US $0.61215

US $0.55093

≥200:

US $0.59360

US $0.53424

≥500:

US $0.58618

US $0.52756

≥1000:

US $0.57505

US $0.51755

From: US $0.57505

Description: High Performance Current Mode PWM Controller Features: High Current Capability (1.5A) Internal Slope Compensation Pulse-by-Pulse Current Limiting Low Start-up Current (100μ

Stock:10000

Minimum:2

Favorite

UC3843AN

Enlarge

Used and refurbished parts guaranteed can work well

UC3843AN

DIP-8

Uni/st

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

Utsource

≥1:

US $0.69850

US $0.62865

≥5:

US $0.55880

US $0.50292

≥10:

US $0.32131

US $0.28918

≥20:

US $0.27940

US $0.25146

≥50:

US $0.25146

US $0.22631

≥100:

US $0.24448

US $0.22003

≥200:

US $0.23749

US $0.21374

≥500:

US $0.23050

US $0.20745

≥1000:

US $0.22352

US $0.20117

From: US $0.22352

The UC3843AN is a high performance fixed frequency current mode controller. It is specifically designed to offer improved performance and lower external parts count when implemented for controlling sw

Stock:10000

Minimum:4

Favorite

UC3843AM

Enlarge

Original parts, guaranteed brand new

UC3843AM

DIP-8

Linfinity

96+

Current Mode PWM Controller

Utsource Original Store

≥1:

US $0.69850

US $0.62865

≥5:

US $0.55880

US $0.50292

≥10:

US $0.32131

US $0.28918

≥20:

US $0.27940

US $0.25146

≥50:

US $0.25146

US $0.22631

≥100:

US $0.24448

US $0.22003

≥200:

US $0.23749

US $0.21374

≥500:

US $0.23051

US $0.20745

≥1000:

US $0.22352

US $0.20117

From: US $0.22352

Stock:10000

Minimum:4

Favorite

UC3843A

Enlarge

Original parts, guaranteed brand new

US $0.39116

US $0.35204

From: US $0.39116

Description: The UC3843A is a high performance fixed frequency current mode controller. It is specifically designed for off-line and DC-to-DC converter applications offering the designer a cost effect

Stock:227

Minimum:6

Favorite

UC3843AN

Enlarge

Original parts, guaranteed brand new

UC3843AN

DIP-8

On Semiconductor

0239.

US $0.58674

US $0.52807

From: US $0.58674

Stock:495

Minimum:4

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