Silicon Avalanche Photodiodes

KPDA050-H8

Features

1.5GHz response with 200µm dia.
400MHz response with 500µm dia.
High gain
Low noise factor

Applications

Short wavelength optical communication
Optical measurement
Optical sensors
Weak light signal detection

Specifications

Absolute Maximum Ratings

Parameter	Symbol	Value	Unit	Conditions
Reverse Current	I_R	0.2	mA
Forward current	I_F	10	mA
Operating temperature	T_opr	-40 to +85	℃	To avoid a dew condensation
Storage temperature	T_stg	-40 to +125	℃	To avoid a dew condensation

Electrical and Optical characteristics

Parameter	Symbol	Value			Unit	Conditions
Parameter	Symbol	Min.	Typ.	Max	Unit	Conditions
Sensitive size	D		500		µm
Sensitive wavelength	λ	400	670(λp)	1000	nm
Responsivity	R	0.4	0.45		A/W	V_R=50V, λ=800nm
Breakdown voltage	V_B	100	130	160	V	I_R=100µA
Multiplication factor	M	100			-	V_R=V_B-1V
Excess noise factor	F		M^0.25		-	M=100
Dark current	I_D		0.3	1	nA	V_R=50V
Terminal capacitance	C_t		5	7	pF	V_R=0.9V_B, f=1MHz
Cutoff frequency	f_c		0.4		GHz	M=100, R_L=50Ω, λ=660nm

Silicon Avalanche Photodiodes : other products

Model No.	Sensitive size (µm dia.)	Peak Sensitive Wavelength (nm)	Resposivity		Multiplication Factor	Package	Applications
Model No.	Sensitive size (µm dia.)	Peak Sensitive Wavelength (nm)	(A/W)	@λ(nm)	Multiplication Factor	Package	Applications
KPDA020-H8	200	670(λp)	0.45	800	150	TO-18, hermetically sealed	fc=1.5GHz
KPDA050-H8	500	670(λp)	0.45	800	150		fc=0.4GHz
KPDA100-H8	1000	670(λp)	0.35	660	150		fc=0.25GHz
KPDA020P-H8	200	780(λp)	0.45	850	150		fc=1.3GHz
KPDA050P-H8	500	780(λp)	0.45	850	150		fc=1.2GHz
KPDA100P-H8	1000	780(λp)	0.45	850	150		fc=0.6GHz

Loading Time: Base Classes	0.0108
Controller Execution Time ( Products Item / Detail )	0.0492
Total Execution Time	0.0602

0.0002	`SELECT uid_category, category_name_EN category_name, category_url FROM M_category ORDER BY seq asc, uid_category asc`
0.0002	`SELECT uid_product, uid_category, product_class, product_name_EN product_name, product_url, seq FROM M_product ORDER BY uid_category asc, seq asc`
0.0013	`SELECT tt.* , mtc.topic_category_name_EN topic_category_name , mtc.topic_category_url FROM T_topic tt INNER JOIN M_topic_category mtc ON tt.uid_topic_category=mtc.uid_topic_category WHERE tt.uid_language= '2' AND tt.topic_view_flg = '1' AND topic_top_flg='1' AND topic_view_date_from <= '2012-05-18 00:15:05' AND topic_view_date_upto >= '2012-05-18 00:15:05' ORDER BY tt.topic_date DESC LIMIT 3`
0.0003	`SELECT cat.category_name_EN category_name, cat.category_url, pd.product_class, pd.product_name_EN product_name, pd.product_url, item.* FROM M_category cat INNER JOIN M_product pd ON cat.uid_category=pd.uid_category INNER JOIN T_item item ON pd.uid_product=item.uid_product WHERE item.uid_language=2 AND cat.category_url='sensor' AND pd.product_url='si_avalanche_photodiode' AND item.item_url='kpda050_h8' AND item.disp_flg=1`
0.0007	`SELECT spec.uid_spec, spec.view_table, spec.view_detail, spec.spec_name, spec.spec_type, spec.spec_symbol, spec.spec_unit, val.uid_value, val.value FROM T_value val INNER JOIN T_spec spec ON val.uid_spec=spec.uid_spec WHERE val.uid_item='514' AND spec.view_detail>0 AND val.value!='' ORDER BY spec.view_table asc, spec.view_detail asc, uid_spec asc`
0.0013	`SELECT xt., item. ,cat.category_url, pd.product_url, pd.product_class FROM T_item item INNER JOIN ro_item_2_G xt ON item.uid_item=xt.uid_item INNER JOIN M_category cat ON item.uid_category=cat.uid_category INNER JOIN M_product pd ON item.uid_product=pd.uid_product WHERE item.uid_language=2 AND item.uid_product='24' AND item.disp_flg=1 ORDER BY item.seq asc, item.uid_item asc`
0.0007	`SELECT row, col, head_row, head_col, disp_str value FROM T_table_def WHERE uid_language=2 AND view_table=0 AND uid_product='24' ORDER BY row asc, col asc`

HTTP_ACCEPT	text/html,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,/;q=0.5
HTTP_USER_AGENT	CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
HTTP_CONNECTION	close
SERVER_PORT	80
SERVER_NAME	www.kyosemi.co.jp
REMOTE_ADDR	38.107.179.218
SERVER_SOFTWARE	Apache/2.2.3
HTTP_ACCEPT_LANGUAGE	en-us,en;q=0.5
SCRIPT_NAME	/test/index.php
REQUEST_METHOD	GET
HTTP_HOST
REMOTE_HOST
CONTENT_TYPE
SERVER_PROTOCOL	HTTP/1.1
QUERY_STRING
HTTP_ACCEPT_ENCODING	gzip
HTTP_X_FORWARDED_FOR

base_url	http://www.kyosemi.co.jp/
index_page
uri_protocol	AUTO
url_suffix
language	japanese
charset	UTF-8
enable_hooks	1
subclass_prefix	MY_
permitted_uri_chars	a-z 0-9~%.:_\-
allow_get_array	1
enable_query_strings
controller_trigger	c
function_trigger	m
directory_trigger	d
log_threshold	0
log_path
log_date_format	Y-m-d H:i:s
cache_path
encryption_key	d71a0765fe2ce7a422dc2cf1a84b17e2c01a2d30
sess_cookie_name	session
sess_expiration	7200
sess_expire_on_close
sess_encrypt_cookie
sess_use_database	1
sess_table_name	ci_sessions
sess_match_ip
sess_match_useragent	1
sess_time_to_update	300
cookie_prefix
cookie_domain
cookie_path	/
cookie_secure
global_xss_filtering
csrf_protection	1
csrf_token_name	csrf_test_name
csrf_cookie_name	csrf_cookie_name
csrf_expire	7200
compress_output
time_reference	local
rewrite_short_tags
proxy_ips
app	Array ( [version] => 0.1 [admin_email] => tsutsumi@idanet.co.jp [uri_prefix] => [valid_product_class] => Array ( [0] => A [1] => B [2] => C [3] => D [4] => E [5] => F [6] => G ) [valid_language] => Array ( [1] => 日本語 [2] => 英語 [3] => 中国語簡体字 ) [language_code] => Array ( [1] => ja [2] => en [3] => cn ) [img_exts] => Array ( [0] => jpg [1] => gif [2] => png ) [log_lotate_period] => monthly [log_keep_files] => 6 )