DF57H-3P-1.2V(21)

Hirose Connector
798-DF57H-3P-1.2V21
DF57H-3P-1.2V(21)

Mfr.:

Description:
Headers & Wire Housings 3P HDR SMT 1.2MM WTB LOW-PRF SWING LK

Datasheet:
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Learn more about Hirose Connector DF57H-3P-1.2V(21)

In Stock: 1,843

Stock:
1,843
Can Dispatch Immediately
On Order:
5,000
Expected 2026/02/23
Factory Lead Time:
7
Weeks Estimated factory production time for quantities greater than shown.
Minimum: 1   Multiples: 1
Unit Price:
$-.--
Ext. Price:
$-.--
Est. Tariff:
Packaging:
Full Reel (Order in multiples of 5000)

Pricing (USD)

Qty. Unit Price
Ext. Price
Cut Tape / MouseReel™ †
$0.761 $0.76
$0.647 $6.47
$0.549 $54.90
$0.49 $245.00
$0.468 $468.00
Full Reel (Order in multiples of 5000)
$0.447 $2,235.00
† A MouseReel™ fee of $7.00 will be added and calculated in your basket. All MouseReel™ orders are non-cancellable and non-returnable. ↩

Product Attribute Attribute Value Select Attribute
Hirose Electric
Product Category: Headers & Wire Housings
RoHS:  
Headers
Plug
3 Position
1.2 mm (0.047 in)
1 Row
SMD/SMT
Solder
Straight
Pin (Male)
Tin
DF57
SnapBee
Wire-to-Board, Power
- 35 C
+ 85 C
Reel
Cut Tape
MouseReel
Brand: Hirose Connector
Contact Material: Brass
Current Rating: 1 A to 2 A
Housing Material: Liquid Crystal Polymer (LCP)
Product Type: Headers & Wire Housings
Factory Pack Quantity: 5000
Subcategory: Headers & Wire Housings
Voltage Rating: 50 VAC/DC
Part # Aliases: 666-0105-0-21
Unit Weight: 20 mg
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Attributes selected: 0

Datasheet

Models

PCN

Product Catalogs

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CNHTS:
8536901100
CAHTS:
8536690020
USHTS:
8536694040
JPHTS:
853669000
KRHTS:
8536691000
TARIC:
8536693000
MXHTS:
8536699999
BRHTS:
85366990
ECCN:
EAR99

Medical Solutions

Hirose Electric Medical Solutions include high-performance connectors engineered for precision, durability, and reliability in demanding applications. Products offered include board-to-board, wire-to-board, FPC/FFC, circular, and coaxial connectors with IP67/IP68 sealing to protect against debris, dust, and moisture ingress. Features include EMI shielding, extended mating cycles, and secure locking, ensuring stable interference-free performance. The miniaturized products from Hirose support compact, high-density systems, while hybrid signal/power designs and RoHS/IEC compliance meet the evolving needs of diagnostic imaging, patient monitoring, therapy systems, and wearable medical tech.

DF57 1.2mm Pitch Swing Lock W2B Connectors

Hirose DF57 1.2mm Pitch Swing Lock Wire to Board Connectors feature a low profile and a unique swing-lock structure to provide highly reliable connections. These connectors feature a stacking height of 1.44mm for an effective mating height of 0.42mm, swing lock with both positive and friction locks for cable pull-force resistance, high-contact lance strength, and integral molding to prevent solder wicking. These wire-to-board connectors have a rated voltage of 50VAC/DC and a rated current of 0.5A or 2.5A depending on the number of contacts. Hirose DF57 1.2mm Pitch W2B connectors are ideal for LED lighting, LCD TVs, LED modules, and other applications with space constraints. 

Wearable Solutions

Hirose Electric offers a wide portfolio of connectors designed for wearable devices, such as earphones, smart watches, smart glasses, and smart rings. Built for high-speed data, low power consumption, and EMI control, these connectors support reliable integration of displays, sensors, batteries, and antennas in compact, body-worn designs. Hirose Electric connectors are designed for durability and precision and meet the rigorous demands of wearables, where flexibility, space, and signal integrity are critical.

Smart Home Solutions

Hirose Electric provides cutting-edge connectors built to meet the unique challenges of Smart Home applications. These connectors provide reliability, precision, and excellent performance, making them suitable for smart home systems, including security cameras, smart doors, and AI speakers. Hirose Electric connectors provide robust locking mechanisms, waterproof options, IoT support, and compact designs.

LED Lighting Solutions

Hirose Electric LED Lighting Solutions are engineered for power efficiency, compact spaces, and environmental durability. Hirose connectors provide reliable performance across advanced LED lighting applications. From ultra-low-profile wire-to-board solutions to FPC/FFC connectors with high retention and snap-lock features, these products streamline assembly and reduce connection errors. Options include IP-rated waterproof modules and heat-resistant designs that ensure long-term operation in both indoor and outdoor systems. Applications suitable for these products include ceiling lights, strip lights, circular modules, and exterior fixtures.

DF57H 1.2mm Pitch Swing Lock W2B Connectors

Hirose DF57H Series now available with smaller wire sizes of 32 AWG to 34 AWG and rated current of 0.5A or 1.5A. Hirose DF57 Series 1.2mm Pitch Swing Lock Wire to Board Connectors offer a low profile, use wire sizes 28 AWG - 30 AWG, and has a unique swing lock structure to provide highly reliable connections. The Hirose DF57 Series 1.2mm Pitch Swing Lock W2B Connectors feature a stacking height of 1.44mm for an effective mating height of 0.42mm, swing lock with both positive and friction locks for cable pull-force resistance, high lance structure, and integral molding to prevent solder wicking. These wire-to-board connectors have a rated voltage of 50V AC/DC and a rated current of 2.0A or 2.5A depending on the number of contacts. The Hirose DF57 Series 1.2mm Pitch W2B connectors are ideal for LED lighting, LCD TVs, LED modules, and other applications with small space constraints.

Smartphone & PC Solutions

Hirose Electric offers ultra-fine pitch solutions with dimensions down to 0.25mm, supporting small form factors without sacrificing performance. These solutions feature high-speed data, high-current delivery, EMI control, and rugged locking mechanisms, ensuring reliable operation. Hirose connectors meet rigorous demands in sleek, space-constrained designs where durability, precision, and signal integrity are crucial. Suitable applications include displays, batteries, cameras, antennas, USB interfaces, and touch functionality.

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